Diamond no Ace: Act Episode 10 English Subbed Episode Title:Debut.Episode Description:Teito defeats Ugumori and advances in the Spring Tournament. Sawamura complains about the hard to deal with Okumura and gets reminded by Miyuki of his own skirmishes during his first year(challenging Asuma and angering Miyuki by complaining about Chris) and his tendency to rub people the wrong way. Miyuki advises Sawamura to leave Okumura to him and should rather focus on pitching for the game against east Tokyo's powerhouse Kasuga First. Hints of Sawamura's 'Numbers' and along with Yuki (the younger brother) makes a debut in the game.