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eSIM for Japan
Trains, ramen, vending machines, and IC card top-ups — all run smoother with reliable data.
Pick a plan
Data onlyJapan Data eSIM
7 Day / 1GB
From$2.30
Data onlyJapan Unlimited Data eSIM
0.5GB/day
From$2.07/ day$13.77 for 7 days · $1.97 / day
Data onlyJapan Unlimited Data Plan eSIM
5 Day / 50GB
From$24.30
Data onlyJapan Daily Unlimited Data eSIM
3 Day / Unlimited
From$10.00for 3 days
Data onlyJapan & South Korea Data eSIM
7 Day / 1GB
From$2.74
Data onlyJapan & South Korea Unlimited Data eSIM
1GB/day
From$2.74/ day$18.22 for 7 days · $2.60 / day
Data onlyChina mainland & Japan & South Korea Data eSIM
7 Day / 1GB
From$3.61
Data onlyChina mainland & Japan & South Korea Unlimited Data eSIM
0.5GB/day
From$2.60/ day$17.29 for 7 days · $2.47 / day
Data onlyAsia (12 areas) Data eSIM
7 Day / 1GB
From$4.31
Data onlyAsia (12 areas) Unlimited Data eSIM
0.5GB/day
From$3.02/ day$20.08 for 7 days · $2.87 / day
Data onlyAsia (14 areas) Data eSIM
7 Day / 1GB
From$2.58
Data onlyAsia (14 areas) Unlimited Data eSIM
1GB/day
From$2.69/ day$17.89 for 7 days · $2.56 / day
Data onlyAsia (20 areas) Data eSIM
7 Day / 1GB
From$5.63
Data onlyAsia (20 areas) Unlimited Data eSIM
0.5GB/day
From$3.33/ day$22.14 for 7 days · $3.16 / day
Data onlyAsia-20 Data eSIM
30 Day / 1GB
From$4.47
Data onlyGlobal (120+ areas) Data eSIM
7 Day / 1GB
From$6.78
Data onlyGlobal (120+ areas) Unlimited Data eSIM
1GB/day
From$6.61/ day$43.96 for 7 days · $6.28 / day
Calls + dataGlobal (118 areas) Calls + Data eSIM
31 Day / 20GB
From$24.30
Data onlyGlobal139 Data eSIM
7 Day / 1GB
From$7.61
Japan eSIM plans compared
Data, validity, price, and price per gigabyte for every Japan eSIM plan we sell.
Networks in Japan: NTT docomo, Rakuten Mobile, KDDI/au, SoftBank
| Plan | Data (GB) | Validity (days) | Price | Price per GB |
|---|---|---|---|---|
| Japan Data eSIM | 1 GB | 7 | $2.30 | $2.30 |
| Asia-20 Data eSIM | 1 GB | 30 | $4.47 | $4.47 |
| Global (120+ areas) Data eSIM | 1 GB | 365 | $9.53 | $9.53 |
| Japan Data eSIM | 3 GB | 30 | $3.56 | $1.19 |
| Japan Data eSIM | 5 GB | 30 | $4.60 | $0.92 |
| Japan Data eSIM | 10 GB | 30 | $6.89 | $0.69 |
| Japan Data eSIM | 20 GB | 30 | $11.07 | $0.55 |
| Global (118 areas) Calls + Data eSIM | 20 GB | 31 | $24.30 | $1.22 |
| Asia-20 Data eSIM | 20 GB | 90 | $39.69 | $1.98 |
| Japan Unlimited Data Plan eSIM | 50 GB | 5 | $24.30 | $0.49 |
| Japan Data eSIM | 50 GB | 30 | $22.95 | $0.46 |
| Global (118 areas) Calls + Data eSIM | 50 GB | 31 | $45.36 | $0.91 |
What to expect in Japan
- Instant QR delivery by email after checkout.
- Activation in under 5 minutes once you land.
- Hotspot/tethering supported on all plans.
- 24/7 support by email if anything goes sideways.
Japan eSIM FAQ
- Can I use the eSIM at the airport when I land in Japan?
- Yes — install the Japan eSIM before you fly, then switch the line on after you land, and it connects to a partner network inside the airport within about two minutes, so you can order a ride, open maps, or message home before you reach baggage claim.
- Which mobile networks does the Japan eSIM use?
- Your phone roams on NTT docomo, Rakuten Mobile, KDDI/au, SoftBank — the same nationwide networks that local subscribers use — so coverage across Japan matches what a local SIM card would give you, and the eSIM automatically latches onto whichever partner network happens to be strongest wherever you are standing.
- Does the Japan eSIM support 5G?
- Yes — plans for Japan run on 5G wherever the partner network has 5G coverage and your phone supports it, and the connection falls back to 4G LTE everywhere else, which is still fast enough for maps, streaming, video calls, and uploading photos from the road.
- Can I share Japan eSIM data by hotspot or tethering?
- Yes — every Japan plan allows hotspot and tethering at no extra cost, so you can share the connection with a laptop, a tablet, or a travel companion’s phone, and that data simply comes out of the same allowance you bought instead of a separate tethering bucket.
- Which Japan eSIM plan has the lowest price per GB?
- The best value plan for Japan right now works out to $0.46 per GB — that is 50 GB of data valid for 30 days at $22.95 — and larger data buckets almost always cost less per gigabyte, so buying one bigger plan beats topping up twice.