Reika Gojōin (五条院麗華 Gojōin Reika, ごじょういん れいか Gojōin Reika) is a spoiled rich girl and 3rd year student who attends Reihou Academy, said to be charismatic but also a bully. She is the captain of the Reihou Sports Team, which is a super group of athletes from from different sports, and one of several Reihou High School teams in River City Super Sports Challenge ~All Stars Special~. Her specialty sport is tennis. Reika is a capable fighter, but always has her servants around to lend a hand. She is also said to be in a relationship with Gōda, which is odd because their personalities clash.
Reika's first appearance is in Downtown Nekketsu Baseball Monogatari: Yakyū de Shōbu da! Kunio-kun as the manager of the Reihou Academy baseball team. Tōdō serves as the team's coach while Aihara is the team's cheerleader.