Ace of Diamond Episode 31 English Subbed Episode Title:Dark Horse.Episode Description:After winning their match, Seidou stays behind to watch Manaka's pitching in hopes of gaining a slight advantage in the quarterfinal game. Tanba remembers his past ties with Manaka and swears to return in that quarterfinal match. However Yakushi has made many changes to their lineup, including three first years in the 3, 4, and 5 spots. When the first of these first years arrives, Raichi Todoroki, he nails Manaka's best fastball out of the stadium to give his team the early 1-0 lead. Ichidai is forced to make an early pitching change, with Manaka moving to the outfield, and the game becomes a slugging contest. As inning 5 approaches, Manaka demands to return to the mound so his team can move on to the quarterfinals. Ichidai gives in, and Manaka returns with better control than before.