Sakura Mobile Review 2026 - Is Sakura Mobile's eSIM reliable?
At a glance
Reviews & ratings
Easy, fast, and reliable installation. I highly recommend it for travel to Japan.
The process to install my SIM card was super easy. The kiosk staff was very informative and fast to set up. So far, my plan works efficiently with no issues. I'm very satisfied!
Amazing service from Sakura Mobile. I bought the unlimited data SIM and it worked everywhere in Japan, even deep underground. Highly recommend!
Pros & cons
👍 What we like
- ✓Extremely reliable network coverage (99% of Japan) thanks to docomo and au partners.
- ✓Ultra-fast installation via eSIM or physical SIM, directly from the app before/after arrival.
- ✓Responsive English-speaking customer support, crucial for non-Japanese-speaking tourists.
- ✓Very flexible plans from very short duration (1 day) to 90 days, ideal for all types of stays.
- ✓Unlimited data with no hard cap (soft FUP of 3GB/day for 4G), hotspot allowed.
- ✓Optional portable Pocket WiFi for travelers with non-compatible phones.
- ✓Low and transparent pricing, no subscription, no minimum contract.
👎 What we like less
- ✗Coverage limited to Japan only, not applicable for multi-country trips.
- ✗4G plans have a soft 3GB/day limit after which speed is reduced to 1Mbps.
- ✗eSIM activations sometimes difficult in some countries before arrival (recommended to activate in Japan).
- ✗Few discounts for long stays compared to classic resident monthly plans.
- ✗Limited app availability (no full web access, mobile app required).
- ✗Rural and mountainous areas potentially affected despite claimed coverage.
What is Sakura Mobile?
What is Sakura Mobile?
Sakura Mobile is an operator specializing in providing mobile connectivity services in Japan, offering physical SIMs, digital eSIMs, and portable Pocket WiFi. Thanks to partnerships with the two largest Japanese networks—docomo for 4G/LTE and au for 5G—Sakura Mobile ensures extensive coverage covering 99% of the Japanese population, even in rural areas.
The platform offers flexible plans suited to different needs: short plans for travelers (from 1 to 90 days with unlimited data), monthly plans for residents, and both voice + data options. Quick installation via mobile app, 24/7 English support, and transparent pricing with no commitment are key features.
Sakura Mobile has established itself as the leading English-speaking MVNO (virtual operator) in Japan, especially for foreigners, exchange students, and expatriates seeking a practical alternative to fixed SIM cards or exorbitant roaming rates.
Plans overview
Countries covered by Sakura Mobile
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Sakura Mobile is the ideal provider for travelers and residents in Japan, offering SIM, eSIM, and Pocket WiFi with unlimited coverage across the country thanks to docomo and au networks. Enjoy quick activation, 24/7 English support, and transparent pricing with no commitment.
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Frequently asked questions
No, Sakura Mobile is not a scam: it is a reliable, well-known eSIM with a 3.7/5 rating in our test and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Sakura Mobile covers many destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Coverage limited to Japan only, not applicable for multi-country trips, 4G plans have a soft 3GB/day limit after which speed is reduced to 1Mbps, eSIM activations sometimes difficult in some countries before arrival (recommended to activate in Japan), Few discounts for long stays compared to classic resident monthly plans, Limited app availability (no full web access, mobile app required) and Rural and mountainous areas potentially affected despite claimed coverage.
It depends on your destination and budget: Sakura Mobile scores 3.7/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
For one week, choose a 7-day eSIM or 5G/4G unlimited SIM plan. This duration corresponds to an optimal value. Be sure to check exact arrival/departure dates and choose the 5G version if your phone supports it (iPhone 12+, Galaxy S20+, etc.) for best speeds.
Yes, hotspot is allowed on most Sakura Mobile plans. However, on unlimited 4G plans, after 3GB of hotspot per day, speed is limited. Unlimited 5G/4G plans offer a higher limit (up to 30GB for 30 days).
Most recent smartphones are compatible (iPhone 6s+, Samsung Galaxy S5+, Google Pixel 3+, etc.). Check the full list by brand/model on the Sakura Mobile site before purchase, especially for eSIM. Pocket WiFi works with any WiFi-enabled device.
No, Sakura Mobile provides a new Japanese number only (required for calls/SMS). You can keep your French number using a secondary local or VoIP eSIM.
Prepaid plans are generally non-refundable once activated. Check the general terms of the chosen plan for exact details on refunds, changes, and cancellations.
Yes, you can order via the app or website. Physical SIMs are delivered or picked up at Tokyo airport or other hubs. eSIMs are instant but it's recommended to wait to be in Japan for activation.
Duration starts at activation (1, 7, 15, 30, 90 days, etc.). It expires at midnight on the last day. You can extend or buy a new plan directly via the app before expiration.
For short trips (< 90 days), discounts may apply on multi-day plans (46 and 93 days). For longer stays (residents), check specific monthly plans. No official group discount visible currently.