JPSIM is based on Docomo network. They offer many plans prepaid SIM Cards for travellers to Japan.
Even those who do not have an address in Japan can purchase online.
|220MB/day||375 Mbps||7 Days||¥2180||220MB||¥312|
|500MB/day||375 Mbps||7 Days||¥2180||500MB||¥312|
|1GB||375 Mbps||7 Days||¥1680||142MB||¥240|
|2GB||375 Mbps||7 Days||¥1880||284MB||¥269|
|3GB||375 Mbps||8 Days||¥2380||375MB||¥298|
|UNLIMITED||375 Mbps||8 Days||¥3980||--||¥498|
|220MB/day||375 Mbps||15 Days||¥2980||220MB||¥199|
|500MB/day||375 Mbps||15 Days||¥3280||500MB||¥219|
|3GB||375 Mbps||15 Days||¥2980||200MB||¥199|
|220MB/day||375 Mbps||30 Days||¥3980||220MB||¥133|
|500MB/day||375 Mbps||30 Days||¥4280||500MB||¥143|
|5GB||375 Mbps||30 Days||¥3980||166MB||¥133|
|UNLIMITED||375 Mbps||30 Days||¥4580||--||¥153|
Due to covid-19, the number of companies offering Prepaid SIMs for travelers and short-stay visitors to Japan has decreased. Due to the declining demand for prepaid SIM cards, the prices and services of prepaid SIM cards have been changing. The demand for Prepaid SIM cards has also been affected by the decline in demand, and the products have changed.
For a more information about JPSIM - Prepaid SIM Card Plans