Sawamura recently learns that Ryousuke, Haruichi's brother, and Tatsune, Yuuki Tetsuya's younger sister, are dating. Curious as to how the love between two unexpected people blossomed, Sawamura asked his upperclassmen. Looking back on the events that led to this iconic couple, the Seidou Baseball Team regulars tell the story of how the pink haired second baseman and their captain's little sister became a couple. Daiya no Ace belongs to Terajima Yuji. I do not own any characters other than my OC.