Sareee-ISM Chapter X ~ Taiyoushin Chronicle ─15th Anniversary─

Plot: Sareee-ISM Chapter X ~ Taiyoushin Chronicle ─15th Anniversary─ was a professional wrestling event promoted by Sareee (as part of her Sareee-ISM series) in commemoration of the fifteenth anniversary of her professional debut. It took place on March 22, 2026, at Yokohama Budokan in Yokohama, Kanagawa, Japan.