Arc 4Kōshū Joins Seido
Kōshū led Japan through the U15 tournament, then joined Seido with Lang Zhi and proved himself among the first-year pitchers. After Kataoka promoted him to the First String and chose him for the Kanto Tournament, Kōshū entered a bases-loaded crisis against Yokohama Kohoku as Eijun questioned whether he could compete with him.
- Kōshū won the Summer Tournament with Kinoshita Little League, then joined Japan’s U15 team and helped it reach the tournament’s knockout stage.
- Japan finished third in the U15 tournament, and Kōshū returned home to learn Miyuki had been sent down to the Second String and that Lang Zhi planned to apply to Seido.
- After caring for his family and arranging Lang Zhi’s studies, Kōshū and Lang Zhi moved into Seido’s dorm and impressed Kataoka with their pitching and fielding.
- Kōshū joined Seido’s first-year class alongside Sawamura Eijun, Furuya Satoru, and Haruichi, while he helped Sawamura learn a hardball grip and urged the pitchers to build their stamina.
- Kōshū demonstrated his varied pitches and accuracy, earned Kataoka’s top ranking among the first-year pitchers, and led the rookies against the Second String in the Red and White Game.
- Kataoka assigned Kōshū to train with the First String and selected him for the Kanto Tournament, while Furuya joined the First String and Sawamura stayed with the Second String under Chris.
- In Seido’s game against Yokohama Kohoku, Kōshū replaced Tanba with the bases loaded and no outs, then impressed the watching players with a 143-kilometer-per-hour inside fastball.
- Sawamura remembered Chris’s warning that he could not become Seido’s ace with Kōshū on the team and wondered whether he could compete with him.