Koh Kitamura, a 5th grader, resides next to the Tsukishima family, who operate a batting cage and cafe. He is in a romantic relationship with Wakaba, the second daughter, while her older sister Aoba is a talented baseball player who harbors a dislike for Koh.

Cross Game
Koh Kitamura, a 5th grader, resides adjacent to the Tsukishima family's batting cage and Clover cafe.