ESIMJAPAN.com
Not enough reviewsJapan specialist7 plans from $6.99
7 plans on au. 5 GB for a week from US$9.99. Prices checked .
Is ESIMJAPAN.com good for Japan?
ESIMJAPAN.com runs on au, strong in all 10 areas on our coverage map, with good 4G at all 28 rural and mountain places. A week with 5 GB costs US$9.99, the 26th cheapest of the 60 providers with a week plan. 4G only. Hotspot allowed. How we rank ESIMJAPAN.com.
Japan plans
| Data | Price | Compare |
|---|---|---|
3 GB 7 days 3 GB at full speed, then data stops | $6.99 | |
5 GB 15 days 5 GB at full speed, then data stops | $9.99 | |
7 GB 15 days 7 GB at full speed, then data stops | $12.99 | |
10 GB 20 days 10 GB at full speed, then data stops | $14.99 | |
15 GB 30 days 15 GB at full speed, then data stops | $19.99 | |
30 GB 30 days 30 GB at full speed, then data stops | $35.99 | |
50 GB 30 days 50 GB at full speed, then data stops | $59.99 |
ESIMJAPAN.com speed and data rules
| Data at full speed | When it runs out | Plans |
|---|---|---|
| 3 to 50 GB | Data stops | 7 plans |
ESIMJAPAN.com: “384kbps speed afterward” Source
ESIMJAPAN.com reviews and speed tests
No customer reviews or published speed tests of ESIMJAPAN.com in Japan yet.
How fast this network is for their own customers
Ookla's median speeds for people on each network's own plans, H1 2026 unless marked.
KDDI (au)- Download
- 67.85 Mbps
- Time on 5G
- 48.8%
| Network | Download | 5G download | Time on 5G | Latency |
|---|---|---|---|---|
| KDDI (au) | 67.85 Mbps | Not published | 48.8% | Not published |
Sources: Ookla Speedtest Connectivity Report H1 2026 via TelecomLead, 17 Sept 2026.
