ダイヤのA（Ace of Diamond）【10】

地方予選４回戦。冷静に青道を攻略する明川学園・楊！　青道は痛恨の先取点を許し、明川学園必勝パターンに引きずり込まれる。同時に夏の日差しが、先発・降谷の体力を限界に追い込み‥‥。「最後まで投げぬきたい！」‥‥仲間の声援に応えようと執念を燃やすもピッチャー交代の声が‥！　降谷の悔しさを引き継ぎ沢村がいよいよ、登板！！　この継投が、流れを変えることができるか‥。

Regional qualifying round 4 round. Akagawa Gakuen who calmly captures the Ao way · Yang! Aoiki forgets preempted points and is dragged into the Akagawa Academy 's winning pattern. At the same time, the sun in summer drives the physical strength of the start and Yutani to the limit .... "I want to throw up to the end!" Even though I try to respond to the cheers of my fellows I burn obsession, but the voice of the pitcher change! Following the regret of Yamatani, Sawamura finally gets up! It is! Can this flow change the flow ...?