[Akihabara] "Kato Yuri Birthday Festival 2026" at SOUNDNOTE AKIHABARA
"Kato Yuri Birthday Festival 2026: Hajimete no Otanjoubikai", featuring idoress, will be held at SOUNDNOTE AKIHABARA on May 12, 2026. Advance admission is ¥2,500, same-day admission is ¥3,000, and advance merchandise sales plus photo/video permission are listed.