Synopsis: Yell for the Blue Sky

During her younger days, Ono Tsubasa was deeply intrigued by the Trumpet musician who played at the Shirato baseball match she watched on television. This sparked her dream of attending Shirato High School and becoming an accomplished Trumpet player. Eventually, she encounters Yamada Daisuke, a catcher on the baseball team, and they inspire each other to pursue their shared goal of showcasing their talents at Koushien.