Diamond no Ace: Act II Second Season (2026) 05/04/2026 23:28 Ace of Diamond Act II Season 2TV Series Spring 2026, released by the studio OLM, under the direction of the director Ooba Hideaki, in the genre Sports, School, Team Sports, Shounen. Song "Let's Go Crazy", the opening single performed by "Baby Canta". Song "NUMBER", the ending single performed by "SUPER DRAGON". Anime / TV Series / Manga