Tokyo 7th シスターズ Showcase -THREE SEVEN's DIARY-【ACT.2・2部】 will be held on May 31, 2026 at Jiji Press Hall (時事通信ホール) in Tokyo. Performers include Yui Nakajima, Ayaka Shimizu, Haruka Michii, and Sakura Nakamura. Tickets are available as S seats and A seats. See the official website for more details.