Koji Koseki

Koji Koseki (born February 5, 1959, in Yachimata, Chiba Prefecture) is a Japanese manga artist. His work 'Aa Ichiro' earned a runner-up prize at the 16th Tezuka Award in 1978, and he made his debut with the same work in 1980. His representative works include 'Pennant Race: Yamada Taichi no Kiseki' and 'Kenritsu Umisora Koko Yakyu Buin Yamashita Taro-kun'.

• Aa Ichiro (1980–1981)
• Scrum (1982)
• Kenritsu Umisora Koko Yakyu Buin Yamashita Taro-kun (1986–1990)
• Pennant Race: Yamada Taichi no Kiseki (1991–1994)