You are going to Watch Ace of Diamond Episode 23 English subbed online free episodes with HQ / high quality. Stream Anime Ace of Diamond Episode 23 Online English sub Official Game Debut. With a 15-0 lead in place, Seido brings in Sawamura to pitch inning 4. The game ends up being called, and Seido advances with ease. Seeing how high Furuya’s ball was, Chris takes Sawamura aside and teaches him how to hold the ball and turn his pitch into a fine weapon no one will be expecting. Seido then participates in their second game of the tournament against Puplic Murata East High School. This episode covers chapters 66 to 68.