Occasional
Ideal for a short trip or moderate use: messaging, maps and social media throughout the day, without watching your data.
See this plan →Trip length
Choose the number of eSIMs
How many travellers?
Japan Guide (70+ pages) + Google Maps list (200+ spots)added automatically to your order
Occasional
Ideal for a short trip or moderate use: messaging, maps and social media throughout the day, without watching your data.
See this plan →
Intensive
For heavier use: streaming, non-stop GPS and hotspot sharing as much as you like, without ever counting your gigabytes.
Very happy. When I arrived in Tokyo I couldn't activate my eSIM because of a mistake on my end. I contacted PlanJapan on WhatsApp. Quick, efficient reply. Thanks a lot. No hesitation in recommending them.
The SIM worked perfectly. You just need to remember to turn on data roaming for that SIM before you land in Japan. It runs on the docomo network, one of the best in Japan. I got one for myself and my whole family for the trip. Highly recommended.
Great experience, easy to use and the 5G was excellent. Recommended.
Extremely happy with this eSIM, I highly recommend it. I visited several cities and never had a single network issue, and unlike other eSIMs you don't need a VPN. I personally found the price unbeatable. Excellent after-sales service too.
I used the unlimited eSIM for 15 days. Nothing to fault — I was also able to reach the team easily about a slow connection and everything was sorted out quickly.
Great. Easy install. Network fine the whole time
The eSIM worked really well, very easy to install. It's a must-have for travelling in Japan!
I go to Japan twice a year and every time I get my eSIM from PlanJapan. The network works from the north to the south of the country, even in remote corners. The prices are very good for the quality of service — I hope they stay that way.
Everything went really well. Fast connection and full network coverage for the whole trip. Tethering worked fine.
Very responsive customer service and an eSIM that works perfectly everywhere, even in the Japanese Alps. I had a problem when I landed in Japan — my own fault — and they helped me straight away. Thank you so much!
I bought it for my two weeks in Japan and it's very easy to install, with a great network and speed over there. I recommend it 100% and I'll come back to you when I return!
I hesitated for a long time, there are so many eSIM options for Japan! I went for the 15-day unlimited plan: everything was perfect, both for Google Maps and for social media. I'd do it again without hesitation, thank you so much
I'm very happy! The eSIM worked perfectly for my whole stay in Japan. Great value for money. Recommended
Very happy with the network, I had no connection problems and could access all my social media. I took the 10 GB plan, which was more than enough for 10 days using the internet all day, every day.
Brilliant eSIM that never let me down! I had great reception everywhere in Japan and even had TikTok! I recommend it — €35 for 50 GB for a month, I couldn't find better.
My first experience with an eSIM and I recommend it. I activated it as soon as I landed at the airport and it worked perfectly until I left Japan on 05/12/25.
Added automatically to your order. Sent by email with your eSIM, 2 minutes after purchase.


Many “cheap” eSIMs use routing that blocks TikTok, banking apps or SMS verification. Ours uses the real Japanese NTT docomo network: everything works, just like at home.
“TikTok didn't work with my old eSIM… With PlanJapan everything goes through, even bank verification.” — Léa, Tokyo, March 2026
Everything works
NTT docomo 4G/5G network
Check in 10 seconds — and if your phone turns out not to be compatible, we refund you in full.
No app to install, no account to create. Buy today, activate on departure day.
Unlimited for the exact length of your trip, or 10/20/50 GB. Pay in 30 seconds, no account needed.
Your eSIM arrives 2 minutes after purchase. We guide you step by step, screenshot by screenshot.
The eSIM activates automatically in Japan. Track your usage in real time, top up if needed.
While other eSIMs spread across 190 countries, ours does one thing only: Japan — Tokyo, Kyoto, Osaka, the slopes of Hokkaidō, the beaches of Okinawa, and even the Shinkansen at 320 km/h.
We encourage you to compare: that's how we win. Line by line, here's why travellers choose the Japan eSIM specialist.
| Feature | ||||||
|---|---|---|---|---|---|---|
| Price per GB | $0.84 | ≈ 2,04 € | 3,79 €/day | ≈ 2,04 € | ≈ 1,85 € | ≈ 1,85 € |
| TikTok & banking apps accessible | — | — | — | — | — | |
| True unlimited, no speed throttling | — | ~ | — | — | — | |
| NTT docomo 4G/5G network | ~ | ~ | ~ | ~ | ||
| Japan guide (70+ pages) & 200+ spots map included | — | — | — | — | — | |
| No account needed, 2-min activation | — | — | — | — | — | |
| Support 7 days a week | — | — | — | — | ||
| Money-back guarantee | ~ | ~ | ~ | ~ | ~ |
Indicative comparison based on each brand's public Japan offers (July 2026). ✓ = included · ~ = partial or plan-dependent · — = not offered.
Check your phone settings for the “eSIM” or “digital SIM” option. Most recent models (iPhone, Samsung, Google Pixel, etc.) are compatible.
Right after your order you'll receive a QR code by email. Simply scan it with your phone to activate your eSIM.
Yes! You have 180 days to activate your eSIM after purchase. The 30-day period only starts at activation.
This eSIM offers a reliable high-speed connection in Japan thanks to one of Japan's best operators: NTT Docomo.
Yes — all popular services like TikTok, Instagram, Google Maps, YouTube, WhatsApp and all your apps are available without restriction.
Yes, that's the best way to do it! You'll enjoy internet from the moment your plane lands in Japan. The 30-day period only starts once you're there.

Buy now, activate on departure day. QR code by email in 2 minutes, guide + map included, support 7 days a week.