Thank you for always using Yamamoto Sayaka 's fan club "SYC".

We will be conducting system maintenance during the following period.

All services will be unavailable during the maintenance period.

We apologize for any inconvenience this may cause and appreciate your understanding.

▼Maintenance period

Thursday, November 19, 2020 1:00-6:00

*The schedule may vary depending on the maintenance situation.

We hope you will continue to support Yamamoto Sayaka and her fan club, SYC.