- Voice Actor (CV)
- Takuma Terashima
- Gender
- Male
- Birthday
- May 30
- Role
- Supporting
- Identity
- A student at Osugi High School and member of the shogi club, serving as protagonist Eiichiro Maruo's closest childhood companion
Personality
Cool-headed
Perceptive
Witty and sharp-tongued
Loyal and dependable
Kojirou Kageyama is a shogi club member at Osugi High School and the protagonist Eiichiro Maruo's best friend since elementary school. Blessed with a sharp analytical mind and keen powers of observation, Kojirou often masks his genuine care behind a laid-back attitude and playful teasing aimed at the overly earnest Eiichiro. Yet beneath that easygoing exterior lies unwavering support for his friend's passion for tennis. During pivotal matches, he consistently offers calm, objective analysis and insightful advice, making him an indispensable pillar of strength on Eiichiro's journey toward his dreams.