『Seigura Seminar Learn the Basics of the Industry SHOW』 Spring Intensive Course [2nd Period] will be held on March 22, 2026, at Tokyo Stock Exchange Hall (Tokyo). Featuring Anna Suzuki, Hina Tsukishiro, Tsumugi Nanase, and Miya Minato. Tickets will be sold at Infos Ticket. See the official website for details.