Prepaid 4G LTE Unlimited Data SIM – monthly prepaid, dedicated for internet access — Rakuten Mobile
Rakuten Mobile SIM with unlimited data, monthly prepaid plan, no contract required. Suitable for international students, long-term foreign residents, and heavy data users. Nationwide coverage in Japan, stable connection, high-speed. Activated same day – just insert the SIM and start using it.
✔ Data allowance: Unlimited
✔ Initial fee (registration + first month): ¥5,500
✔ Monthly charge (from the 2nd month onward): ¥3,980 (tax included)
✔ Billing cycle: 20th–25th of each month
✔ Contract: Not required
✔ Supported network: Rakuten 4G LTE (including partner roaming areas)
✔ Compatible devices: SIM-free smartphones, pocket Wi-Fi
✔ Data top-up: Available via online recharge each month
✔ Target users: International students, long-term foreign residents, heavy data users
