System maintenance notice

[Important] To customers considering new pricing plans from the three carriers

To celebrate the release of the 5th single "Dramatic Ni Kanpai," a lottery will be held exclusively for SYC/ SYC MOBILE members!

A "Dramatic Ni Kanpai" will be held to celebrate the release of the 5th single, exclusive to SYC/ SYC MOBILE members!

SYC/ SYC MOBILE Members Only Sugoroku Game, Announcement of Extension of Period

Information regarding Yamamoto Sayaka renewal benefits

Announcement of release of SYC/ SYC MOBILE live streaming archive

Notice of postponement of the FC member-only tour "SAYAKA YAMAMOTO CUE 2021"

SYC・ SYC MOBILE emergency live broadcast scheduled for January 28th (Thurs)!!

Site Maintenance Notice