Ayumu Saito (斎藤 歩, Saitō Ayumu; 20 December 1964 – 11 June 2025) was a Japanese playwright, director, actor and theatre producer. He was represented by Knockout. Saito was also the director of the Japan Directors Association. Saito died on 11 June 2025, at the age of 60, following a struggle with urothelial carcinoma. (Via Wikipedia)