Ace of Diamond Act II Second Season's 2nd Part Previewed in Teaser Posted on August 15, 2026 By admin No Comments on Ace of Diamond Act II Second Season's 2nd Part Previewed in Teaser 2nd part of season will premiere in October Source: https://www.animenewsnetwork.com/news/2026-08-15/ace-of-diamond-act-ii-second-season-2nd-part-previewed-in-teaser/.240598 Anime