I'm Teppei (おれは鉄兵, transl. "Ore wa Teppei") is a manga written and illustrated by Tetsuya Chiba. It ran in Weekly Shonen Magazine for nearly eight years and received an anime adaptation in 1977. The series received the Kodansha Cultural Children's Award (not to be confused with the Kodansha Manga Award) in 1976. Source: Wikipedia (en)