Overview
Diamond no Ace act II: Second Season (Ace of the Diamond act II) continues the baseball series adapted from Yuuji Terajima's manga. Studio OLM produced 13 episodes, airing from 5/4/2026. According to the synopsis, the Seido baseball club heads into the spring invitational for heated, high-stakes games.
OtaHub's take
This is a pure sports series, focused on how the team competes and grows. Hideaki Ooba directs, Kenji Konuta handles series composition, Hajime Hyakkoku composes the music, and the ending theme is performed by SUPER★DRAGON. The data records Diamond no Ace act II as the previous part and Second Season Part 2 as the next.
Verdict
It suits viewers who like sports anime with long matches and team emotion. As this sits in the middle of a long run, watch Diamond no Ace act II first to keep up with the characters and Seido's situation.
