Notice

February 26, 2026

SIM/eSIM activation and recharges will be unavailable due to system maintenance: Mar 16, 2026, 22:00 – Mar 17, 2026, 09:00 (JST).

February 26, 2026

SIM/eSIM activation and recharges will be unavailable due to system maintenance: Mar 16, 2026, 22:00 – Mar 17, 2026, 09:00 (JST).

February 12, 2026

3G (FOMA) Service Termination and Possible TOP SIM Connectivity Issues

February 12, 2026

3G (FOMA) Service Termination and Possible TOP SIM Connectivity Issues

February 6, 2026

TOP SIM Credit Card Recharge Temporarily Unavailable

February 6, 2026

TOP SIM Credit Card Recharge Temporarily Unavailable

Message Board