Ace of the Diamond act II -Second Season-

Ace of the Diamond act II -Second Season- is a sports anime based on Yuji Terajima’s baseball manga. Eijun Sawamura is a left-handed pitcher for Seido High School who enters his second year with the ace number and the goal of taking the program back to the top of Japan. The 2026 production follows the 2019–2020 Ace of the Diamond act II anime. Hideaki Oba directs at OLM, with series composition by Kenji Konuta, character designs by Yasukazu Shoji and music by Hajime Hyakkoku. The current season began in Japan on April 5, 2026 and aired its first cour through June. The second cour starts October 11, 2026 on the six-station TV Tokyo network, with new episodes scheduled Sundays at 5:30 p.m. JST. AT-X and other Japanese broadcasters are also listed. The story centers on the West Tokyo championship rematch between Seido and Inashiro Industrial. The second-cour episode count, final date and exact international streaming schedule have not been announced.