Watch Diamond no Ace act II: Second Season Watch now on Miruro — Free Anime Streaming The second season of Diamond no Ace act II. Series info · Watch free · Trending anime · Airing schedule FormatTvStatusUpcomingSeasonSpring 2026StudiosOLMSourceMangaCountryJapan Sports Baseball · Male Protagonist · Primarily Male Cast · Shounen · School Club · Boarding School · Primarily Teen Cast · Ensemble Cast · Cute Boys Doing Cute Things Diamond no Ace Act II (Source) · Diamond no Ace act II (Prequel) Eijun Sawamura · Satoru Furuya · Kazuya Miyuki · Haruichi Kominato · Youichi Kuramochi (Supporting)