You are going to Watch Ace of Diamond: Second Season Episode 22 English subbed online free episodes with HQ / high quality. Stream Anime Ace of Diamond: Second Season Episode 22 Online English sub Calling for Attention. Maimon West High School’s starting pitcher isn’t who Seido were expecting. The Seido team struggle against a player with no data and finish their first attack without scoring. However, Furuya isn’t doing any less as the starting pitcher.