Yoshino Kawaguchi

Yoshino Kawaguchi serves as the dedicated manager for Shinkoshigaya High School's girls baseball team, standing as the indispensable backbone behind her twin sister and star pitcher Ibuki. A self-professed baseball obsessive, Yoshino possesses an encyclopedic knowledge of players and game tactics that goes far beyond casual fandom. Though she never steps onto the field herself, her meticulous data analysis and strategic planning quietly shape the outcome of every match. It is her sharp analytical mind working tirelessly behind the scenes that propels the team from rebuilding mode all the way to the national stage.