You are going to Watch Ace of Diamond: Second Season Episode 1 English subbed online free episodes with HQ / high quality. Stream Anime Ace of Diamond: Second Season Episode 1 Online English sub Howling In The Summer. With the upcoming Spring Tournament approaching, Monthly Baseball Kingdom recaps the Fall Tournament trying to figure out whom the dark horses will be. The begin with the Seido, Yakushi game. The recap covers the highlights from chapters 95 to 120.