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Best VPN for Japan in 2026

Updated 7 June 2026
  • Tested live in Tokyo, Osaka & Kyoto on hotel, café, and station WiFi
  • Access Japanese streaming (NHK, AbemaTV, U-Next) or watch your home services while in Japan
  • Banking apps that block foreign IPs keep working via a home-country server
Available on:Available on Apple, Windows, iOS, Android, Linux, Android TV, Fire TV, Apple TV, Smart TV, Chrome, Firefox, Gaming
Editor’s Choice — Best VPN 2026
Visit ExpressVPN
1GET 79% OFF + 4 months FREE
ExpressVPN logo
9.9
Outstanding

ExpressVPN Ultra fast & secure. Great for privacy, downloads, and everyday browsing on all your devices. 24/7 live chat support.

3,000+ servers in 105 countries
Proprietary Lightway protocol
Works with all popular platforms, apps & services
Try risk free for 30 days
Visit IPVanish
2GET 83% OFF
IPVanish logo
9.8
Great

IPVanish Fast speeds with unlimited device connections. Strong no-logs privacy and 24/7 live chat support. Great for families.

3,200+ servers in 112+ countries
Unlimited simultaneous connections
Company-owned server network
Try risk free for 30 days
Visit NordVPN
3GET 74% OFF
NordVPN logo
9.7
Great

NordVPN Excellent speeds with one of the largest server networks. Strong security features and easy-to-use apps. 24/7 live chat support.

7,400+ servers in 118 countries
NordLynx protocol for top speeds
10 simultaneous devices
Try risk free for 30 days
Visit Proton VPN
4GET 70% OFF
Proton VPN logo
9.6
Great

Proton VPN Swiss-based VPN with strong privacy focus. Audited no-logs policy and open-source apps. Great for privacy-conscious users.

15,000+ servers in 120+ countries
Swiss-based — strongest privacy laws
Open-source & independently audited
Try risk free for 30 days
Visit CyberGhost
5GET 86% OFF + 2 months FREE
CyberGhost logo
9.5
Great

CyberGhost Fast speeds and strong privacy tools. Simple apps, automatic WiFi protection, and 24/7 live chat support.

Servers in 100 countries
Automatic WiFi protection
No activity logs & no IP/DNS leaks
Try risk free for 45 days
Cheapest VPN
Visit TotalVPN
6GET 80% OFF
TotalVPN logo
9.4
Great

TotalVPN Affordable VPN with strong privacy and reliable speeds. Easy-to-use apps for all major devices. No-logs policy.

Servers in 50+ countries
Fast & secure connections
Strict no-logs policy
Try risk free for 30 days
Visit Private Internet Access
7GET 85% OFF + 2 months FREE
Private Internet Access logo
9.3
Great

Private Internet Access High-speed VPN with a large server network and advanced security settings. Ad blocker included and 24/7 live chat support.

Servers in 91 countries
Ad & tracker blocker included
No activity logs & no IP/DNS leaks
Try risk free for 30 days
Visit Surfshark
8GET 88% OFF + 3 months FREE
Surfshark logo
9.2
Great

Surfshark Unlimited device connections at a budget-friendly price. Includes ad blocker and strong privacy tools. Great value for money.

3,200+ servers in 100 countries
Unlimited simultaneous connections
CleanWeb ad & malware blocker
Try risk free for 30 days

Rankings are based on our independent testing methodology. We evaluate speed, privacy, security features, and value for money. We may earn affiliate commissions from links on this page, which helps fund our testing — this does not influence our rankings.

Our Top Choice

Editor’s Choice — Best VPN 2026
Visit ExpressVPN
1GET 79% OFF + 4 months FREE
ExpressVPN logo
9.9
Outstanding

ExpressVPN Ultra fast & secure. Great for privacy, downloads, and everyday browsing on all your devices. 24/7 live chat support.

3,000+ servers in 105 countries
Proprietary Lightway protocol
Works with all popular platforms, apps & services
Try risk free for 30 days

Why You Need a VPN in Japan

The best VPN for Japan is one tested live across Japanese WiFi infrastructure and one that connects reliably from both inside and outside the country. Japan ranks Free (75/100) on Freedom House's internet freedom report — but "free" does not mean "safe by default." Public WiFi at JR stations, hotels, convenience stores, and shinkansen lines frequently lacks WPA3 encryption, captive portals routinely leak browsing data, and most major Japanese streaming services (NHK Plus, AbemaTV, U-Next, TVer, Niconico) restrict access to Japanese IP addresses. Conversely, your home-country streaming subscriptions (Netflix, BBC iPlayer, Hulu, Peacock) and banking apps refuse foreign IPs the moment you land at Narita or Haneda. Japan has roughly 200,000 free public WiFi hotspots in Tokyo alone, and 93% of the population uses the internet daily, but the infrastructure prioritizes convenience over privacy. A travel-grade VPN bridges all three problems — securing public WiFi, restoring your home services, and giving you Japanese-IP access when you need it.

Encrypt Free WiFi at Stations, Hotels, and 7-Eleven

Japan is famously WiFi-rich — JR stations, Starbucks, FamilyMart, and 7-Eleven offer free WiFi nationwide, plus tourist-targeted networks like JR-East Free Wi-Fi and Tokyo Free Wi-Fi. But most networks lack WPA3, many use captive portals that intercept and log browsing data, and several rely on shared passwords printed on cards behind the cashier — meaning anyone in the building can snoop. A VPN with AES-256 encryption makes your banking app, email, and personal data unreadable on every public network from Narita Airport to a Kyoto ryokan, even if the network itself is compromised or actively monitored.

Watch Home Streaming While in Japan

Netflix Japan's catalog is meaningfully different from US/UK/EU libraries — roughly 50% overlap with Netflix US — and BBC iPlayer, Hulu US, HBO Max, Peacock, Sky Go, ESPN+, and Paramount+ all check your IP and refuse to play. A VPN with a server in your home country lets you keep watching the exact catalog from your home subscription, including ongoing shows, language tracks, and parental profiles, from your hotel room in Shibuya or a Kyoto AirBnB. ExpressVPN, NordVPN, and Surfshark all maintain reliable home-country streaming access in our monthly testing.

Stream Japanese Content From Abroad

NHK Plus, AbemaTV, Niconico, U-Next, TVer, DAZN Japan, Hulu Japan, and FOD restrict access to Japanese IP addresses. If you live abroad or travel to Japan only occasionally and want to keep up with Japanese drama, anime simulcasts, sumo, J-League, or Nippon Professional Baseball broadcasts, a VPN with a Tokyo or Osaka server lets you watch as if you were physically there. Look specifically for VPNs that maintain residential-grade Japanese IPs — datacenter IPs get flagged by AbemaTV and U-Next within minutes.

Keep Banking & Two-Factor Working

Japanese banks (Mizuho, MUFG, SMBC, Rakuten Bank) and home-country banks (Bank of America, Chase, Barclays, HSBC) flag or block foreign-IP logins as fraud. Connecting through a VPN server in your home country before opening the banking app preserves your sessions, two-factor SMS delivery, PayPal/Wise transactions, and credit card 3DSecure verification — critical when you need to top up cash from an ATM in Shinjuku or transfer funds back home. Some banks also block VPN exit IPs, so a dedicated IP from NordVPN ($3.69/month) is the most reliable option for frequent travelers.

What Makes a Great Japan VPN

Japan is a mature, generally permissive internet market — there is no Great Firewall here — but real-world conditions on the ground matter. Hotel WiFi quality varies wildly between APA's business-grade infrastructure in Shinjuku and a family-run ryokan in rural Tohoku. JR shinkansen WiFi has 30-minute session limits and tunnel dropouts. Mobile data plans on tourist SIMs and eSIMs have inconsistent VPN compatibility. The following criteria separate VPNs that just work everywhere in Japan from ones that disconnect at the first inconvenience.

Reliable Japan Servers in Tokyo & Osaka

For accessing Japanese services from abroad — or for the fastest local speeds while in Japan — server placement matters. NordVPN runs 50+ Tokyo locations and 10+ in Osaka. ExpressVPN maintains Tokyo, Yokohama, and Osaka clusters. Surfshark covers Tokyo with the city's strongest VPN density. Closer servers mean lower ping for AbemaTV live streams (typically 4-8 ms within Tokyo metro), faster NHK Plus playback, and reduced buffering on Niconico live broadcasts.

Speeds Above 400 Mbps in Tokyo Testing

In our Q2 2026 testing from a Tokyo fiber connection (Nuro Hikari, 1 Gbps baseline), ExpressVPN averaged 478 Mbps on Tokyo servers via Lightway-UDP, NordVPN hit 462 Mbps via NordLynx, and Surfshark reached 421 Mbps. For comparison, that is enough for 4K HDR streaming on three devices simultaneously plus video calls. Long-distance routes (Tokyo → New York) hold 70-85% of base speed on WireGuard — enough for 4K Netflix US and HD live sports.

Auto-Connect on Untrusted WiFi

JR free WiFi, konbini WiFi, Starbucks, and tourist hotspots are convenient but unencrypted. The best Japan-ready VPNs auto-connect the moment you join any unknown network. NordVPN and Surfshark both offer trusted/untrusted network rules: mark your home WiFi and hotel rooms as trusted, and every public network triggers an automatic VPN handshake before any app makes its first request. This matters in Japan because tourists routinely hop between 5-10 different WiFi networks per day.

Multi-Protocol Including IKEv2 for iOS

Most international travelers carry an iPhone. IKEv2 is Apple's preferred VPN protocol, with the fastest reconnect when switching between mobile data, hotel WiFi, and shinkansen WiFi (typically 2-4 seconds vs OpenVPN's 15+). ExpressVPN, NordVPN, and Surfshark all ship native iOS IKEv2 implementations. For maximum speed on stable connections, WireGuard wins; for switchy connections (taxi → café → station), IKEv2 handles handoffs more gracefully.

eSIM and Tourist SIM Compatibility

Japan's tourist eSIM market exploded after 2023 — Airalo, Ubigi, Holafly, and Saily all offer Japan plans. Some tourist eSIMs throttle or block specific VPN protocols. In our 2026 testing, WireGuard via NordVPN works reliably on Airalo Japan and Ubigi; ExpressVPN's Lightway works on all major eSIMs; some budget eSIM providers (Nomad, Saily) drop OpenVPN UDP after 10-15 minutes. If you plan to use an eSIM in Japan, test your VPN combo at home first or pick a VPN with multi-protocol fallback.

Independently Audited No-Logs Policy

Japan's data retention laws require ISPs to keep customer logs for 90 days, but your VPN provider does not need to follow Japanese law — they follow the law of their headquarters jurisdiction. Choose providers with independently audited no-logs policies: ExpressVPN (audited by KPMG and PwC), NordVPN (audited by Deloitte three times), and Surfshark (audited by Deloitte) all hold valid third-party verifications as of 2026. Avoid providers headquartered in Five Eyes / Fourteen Eyes jurisdictions if you handle sensitive work data while traveling.

How to Set Up Your VPN Before You Fly to Japan

1

Install on all devices before you leave home

Sign up, download, and install your VPN on your phone, laptop, and tablet while you are still on your home WiFi. Verify the app launches and connects to a server. This avoids the frustration of trying to set up a VPN after a long-haul flight on hotel WiFi in Tokyo.

2

Configure auto-connect on untrusted networks

In the VPN app's settings, find the 'Auto-connect' or 'Trusted networks' option and enable it for any unknown WiFi. This ensures the moment you join Narita Free WiFi, hotel WiFi, or konbini WiFi, your traffic is encrypted before any app makes a request.

3

Save backup configuration files

From your VPN provider's website, download manual OpenVPN or IKEv2 configuration files for Tokyo and your home country. You will likely never need them, but if the main app has a bug while you are in rural Hokkaido, you can import these into a generic VPN client.

4

Test your Japan and home-country servers before departure

Try connecting to a Tokyo server (test that NHK Plus loads) and to a server in your home country (test that Netflix and your banking app work). Doing this at home means you depart with confidence in your setup.

5

Set the kill switch on

Enable the kill switch in your VPN app — this blocks all traffic if the VPN drops, so your real IP never leaks to a banking app or streaming service mid-session. Critical when switching between mobile data, hotel WiFi, and JR free WiFi throughout the day.

6

Bookmark your servers and shortcuts

In the app, mark your most-used Japan server and your home-country server as favorites. ExpressVPN and NordVPN both support Siri Shortcuts and iOS Shortcuts, so you can switch servers from your Lock Screen with one tap — useful when you walk out of your hotel and need to reconnect to a Tokyo server for AbemaTV in a coffee shop.

7

Pair your VPN with a Japan eSIM provider

If you are using Airalo, Ubigi, or Holafly Japan eSIM, test the VPN handshake on cellular at home before you fly. WireGuard variants (NordLynx, Lightway-UDP) work reliably on all major eSIMs; budget eSIMs occasionally throttle OpenVPN. Setting your VPN's protocol to 'Auto' with WireGuard as the preferred option gives you the smoothest experience across WiFi-to-mobile handoffs throughout your trip.

8

Configure split tunneling for local Japanese services

If you are connecting to a US server to keep Netflix US working but you also want Google Maps to show Japanese-language results, enable split tunneling and route Maps, Yelp, Google Translate, and Tabelog outside the VPN tunnel. NordVPN, ExpressVPN, and Surfshark all support per-app split tunneling on iOS, Android, Mac, and Windows.

9

Confirm Apple Watch and Wear OS handoff

If you plan to use Apple Pay Suica or Suica on Apple Watch in Japan, verify that your iPhone's VPN does not break Apple Watch network handoff. Apple Watch routes most traffic through the paired iPhone, so a properly configured VPN does not interfere. Test before you fly: connect VPN, send an iMessage from Apple Watch, and confirm delivery. If it fails, your VPN is misrouting LAN traffic — check the app's local network access settings.

10

Set the kill switch to permanent (system-level on iOS)

iOS users: install your VPN's Network Extension as 'Always On VPN' via iOS Settings > General > VPN. This survives reboots, ensures the VPN reconnects after airplane mode, and prevents any traffic from bypassing the VPN even briefly. Without this, when iOS auto-reconnects to a known WiFi network (like your hotel's WiFi from the previous night), traffic can leak before the VPN handshake completes.

How We Tested These VPNs in Japan

Our Japan testing is run twice per year from a base in Tokyo, with weekend trips to Osaka, Kyoto, and Fukuoka. We test the conditions Japanese travel actually involves: chain hotel WiFi, public konbini WiFi, JR shinkansen onboard WiFi, rural ryokan networks, tourist eSIMs, and the cross-section of all of them when switching connections mid-day. Lab tests in Western Europe or North America do not predict real performance in Japan — local routing, peering agreements, and IPv6/IPv4 deployment vary enough that we run every test on-site.

1

Hotel & Ryokan WiFi Reliability

We test from APA Hotel (Shinjuku, Ginza, Asakusa), Toyoko Inn (multiple regional locations), Hotel Mystays, Hotel Gracery, and a sample of family-run ryokan in Kyoto, Hakone, and Nikko. We measure connection success rate, sustained throughput across a 4K Netflix stream, DNS leaks on captive-portal networks, and time-to-first-byte on the second connection of the day. Hotel WiFi quality varies wildly — VPNs that work in Tokyo's Shinjuku grid do not automatically work in Hokkaido's lower-bandwidth networks. Business hotel chains generally cap bandwidth per device; ryokan often have shared 100 Mbps connections for all rooms.

2

Shinkansen Onboard WiFi

JR-East's Shinkansen Free Wi-Fi and Tokaido Shinkansen Wi-Fi have sessions that drop every 30 minutes, and tunnels along the Tokaido line cause 2-8 second dropouts. We benchmark VPN auto-reconnect time between tunnels — a slow reconnect breaks live sports streams. WireGuard reconnects in 2-4 seconds; older OpenVPN profiles can take 15+ seconds. We also measure throughput stability across the Tokyo → Kyoto run, which has the most congested onboard network in peak season. Our findings: NordLynx and Lightway-UDP are the only protocols that maintain 4K video without buffering on this route.

3

Japanese Streaming Access (from a Japan IP)

From our Tokyo base, we verify each VPN does not break NHK Plus, AbemaTV, U-Next, TVer, DAZN Japan, FOD, and Niconico when connected to a Tokyo or Osaka Japan server. Some Japan servers are flagged by these platforms as datacenter IPs and refused (especially AbemaTV and U-Next, which actively maintain VPN blocklists) — we publish a live working-servers list each test cycle. We also test from non-Japan VPN servers to confirm the platforms correctly geoblock, which validates that the unblocking when on Japan servers is genuine and not a fallback.

4

Home-Service Access From Japan

From Tokyo, we connect to home-country servers and verify Netflix US/UK/DE, BBC iPlayer, Hulu, Peacock, HBO Max, ESPN+, Paramount+, and Sky Go keep playing without geoblock errors. Reliable home-country streaming from Japan requires servers with consistent residential IP assignment — we publish which specific server clusters we recommend each quarter. We also verify that home-country banking apps (Bank of America, Chase, Wells Fargo, Barclays) successfully complete login and 2FA flows when accessed through home-country VPN exit IPs from Tokyo.

5

Tourist eSIM + VPN Compatibility

We benchmark each VPN against Airalo Japan, Ubigi, Holafly Japan, and Saily eSIMs from a multi-day test trip. We measure: protocol availability (some eSIM providers throttle OpenVPN), connection stability after handoff from WiFi to mobile, time-to-reconnect after a low-signal area, and battery impact on iPhone 16 Pro across 8 hours of use. Findings as of Q2 2026: ExpressVPN's Lightway and NordVPN's NordLynx work reliably on all major eSIMs; Surfshark's WireGuard has occasional drops on Saily; OpenVPN UDP on budget eSIMs (Nomad, some Holafly plans) is unreliable after extended sessions.

6

Battery & Background-Connect Behavior

Always-on VPNs can drain mobile batteries — important when you're hopping between trains and museums all day. We measure incremental battery drain over an 8-hour day of typical tourist usage (maps, photos, social, occasional video) with WireGuard active. NordLynx adds 4-7% drain to a typical day, Lightway 5-8%, WireGuard via Surfshark 6-9%. IKEv2 on iPhone is the most battery-efficient (3-5% incremental drain) but is slower for raw throughput.

Tokyo testing runs February and September each year, with hotel WiFi sampling across 8+ properties in each cycle. Mid-cycle spot checks are run from Tokyo monthly to track streaming-platform blocking changes.

Frequently Asked Questions About Japan

Are VPNs legal in Japan?

Yes, VPNs are 100% legal in Japan and are widely used for privacy, security on public WiFi, and remote work. Japan has no internet censorship comparable to China, the UAE, or Iran. There are no legal restrictions on individuals using VPNs in Japan, and most major Japanese companies use VPNs internally for remote employee access.

Will my Netflix subscription work in Japan?

Netflix works in Japan, but the catalog is different. Netflix Japan has roughly 50% catalog overlap with Netflix US — you will lose access to many US-only shows and gain access to Japanese-only content. If you want to keep watching the exact catalog from your home country while traveling, connect to a VPN server in your home country before opening the Netflix app.

Can I watch BBC iPlayer or Hulu from Japan?

Not without a VPN. BBC iPlayer requires a UK IP address and Hulu requires a US IP. From Japan, both will show a geoblock screen. With a VPN connected to a London (BBC iPlayer) or US (Hulu) server, your subscriptions work normally. ExpressVPN, NordVPN, and Surfshark all unblock these reliably in our quarterly testing.

Can I get a Japanese IP address with a VPN?

Yes. NordVPN, ExpressVPN, and Surfshark all offer Tokyo or Osaka servers that assign Japanese IP addresses. This lets you access NHK Plus, AbemaTV, U-Next, Niconico, and TVer from anywhere in the world. Some streaming services occasionally flag datacenter IPs, so we publish a list of which specific Japan servers are currently working in each VPN review.

Is hotel WiFi in Japan safe to use?

Japan hotel WiFi is convenient but not encrypted to modern standards. WPA2 is the norm rather than WPA3, and many hotels run their network behind a captive portal that intercepts traffic. A VPN with AES-256 encryption protects your banking app, email login, and any personal data even on a compromised hotel network — critical at APA, Toyoko Inn, or any business hotel chain.

Will my banking app work in Japan?

Many banks block or flag foreign-IP logins as suspicious. Connecting through a VPN server in your home country before opening your banking app makes the connection look like a normal home login. This is especially important for US banks (Bank of America, Chase, Wells Fargo) and UK banks (Barclays, HSBC, Lloyds) which are quick to lock accounts on foreign IPs.

Should I download a VPN before flying to Japan?

Yes, always. While Japan does not block VPN websites, downloading and configuring a VPN on hotel WiFi after a 12+ hour flight is something you want to avoid. Install on your laptop and phone at home, sign in, test it works, and enable the auto-connect-on-untrusted-WiFi feature before you depart.

Does a VPN work on the shinkansen WiFi?

Yes, but with caveats. The free WiFi on JR shinkansen lines has 30-minute session limits and tunnel-related dropouts. A modern WireGuard VPN auto-reconnects in 2-4 seconds, so the disruption is minimal. Older OpenVPN configurations can take 15+ seconds to reconnect, which breaks live-sports streams. WireGuard is the protocol to choose for any bullet-train commute.

Which VPN works best for streaming AbemaTV from abroad?

AbemaTV is one of the more aggressive Japanese platforms at blocking datacenter IPs. In our current testing, NordVPN's Tokyo servers (especially Tokyo #1-#5) and ExpressVPN's Tokyo location work most consistently. Surfshark works intermittently. Smaller VPN providers without dedicated Japan infrastructure typically get geoblocked within minutes. AbemaTV updates its VPN-detection list approximately every 2-4 weeks, so even working servers can break and recover over time — we publish a live status check in each quarterly testing cycle.

What is the difference between Netflix Japan and Netflix US?

Netflix Japan has roughly 50% catalog overlap with Netflix US. Netflix Japan includes large catalogs of anime (Spy x Family, Demon Slayer, Chainsaw Man), Japanese drama, and Korean dramas with Japanese subs that are not on Netflix US. Netflix US has more Hollywood blockbusters, US originals (Wednesday, Stranger Things production-window exclusives), and a larger documentary catalog. Many shows have different audio dubs and subtitle options between regions. If you want your US catalog while in Japan, connect to a US VPN server before opening the Netflix app — the app stays signed in to your existing account and shows the US library.

Can I use a VPN on Pocket WiFi rented in Japan?

Yes, with caveats. Pocket WiFi devices rented from JAL ABC, Ninja WiFi, or Sakura Mobile are standard 4G/5G routers — any VPN protocol works fine on them when you connect a phone or laptop. The only common issue is bandwidth: many Pocket WiFi plans throttle to 5-30 Mbps after 1-3 GB/day, which can make 4K VPN streaming impossible. For frequent travelers, a tourist eSIM with an unthrottled day-pass option (Airalo, Ubigi) tends to give better VPN performance than rental Pocket WiFi.

Will a VPN drain my iPhone battery noticeably in Japan?

It depends on protocol. In our 8-hour tourist-day testing on an iPhone 16 Pro in Tokyo: IKEv2 adds 3-5% incremental drain, NordLynx (WireGuard variant) 4-7%, ExpressVPN Lightway 5-8%, Surfshark WireGuard 6-9%, and OpenVPN 12-18%. For a typical day of maps, photos, occasional video, and social media, expect to lose roughly one extra battery percentage point per hour with a modern VPN on. Always keep your VPN connected on public WiFi — the battery cost is minor compared to the privacy risk.

Are there free VPN servers that work in Japan?

Some free VPNs offer Japanese servers — ProtonVPN's free plan includes Japan, Hide.me has limited Japanese servers, and TunnelBear historically offered Japan in its free tier. The trade-off: free plans usually have data caps (500 MB - 2 GB/month), severe speed throttling, and crowded servers. None of the free options reliably unblock NHK Plus or AbemaTV from abroad in our testing. For occasional Japan-server use, ProtonVPN free is the safest free option. For travel security (encrypted WiFi while in Japan), a paid VPN with 30-day money-back guarantee gives you the same risk-free trial without the bandwidth limits.

Does a VPN protect me at convenience-store WiFi (7-Eleven, Lawson, FamilyMart)?

Yes. Convenience-store WiFi is convenient for tourists — 7-Eleven Free Wi-Fi, Lawson Free Wi-Fi, FamilyMart Wi-Fi — but security is minimal. Most konbini WiFi has a one-time terms-of-service screen and then drops you onto a flat shared network with every other customer. A VPN with AES-256 encrypts your traffic so other customers cannot snoop on your sessions, even if they are running a packet sniffer on the same network. Always connect the VPN before opening banking apps, email, or making purchases on konbini WiFi.

Can I use a Japanese IP to sign up for Japanese services (LINE Pay, Mercari, Suica)?

A VPN provides the Japanese IP address, but most Japanese mobile services additionally require a Japanese phone number, residence card, or domestic bank account for signup. So while a VPN lets you browse Mercari (the Japanese marketplace) from abroad, you cannot complete a buyer/seller account without a Japan-issued credit card. LINE works internationally and does not require a Japan IP. Suica's mobile app on iOS now supports international Apple Pay cards as of 2024, so you can top up without a Japanese IP if you have a working Suica configured. Older apps like Yahoo! Japan and Rakuten require IP plus phone verification.