いっしょけんめいハジメくん
Manga
Isshokenmei Hajime-kun is a Japanese manga by Kontarō, serialized in Young Jump (Shueisha) from 1981 to 1985 and collected in 17 volumes.
Translated from the Japanese Wikipedia article, available under CC BY-SA 4.0. Translated and shortened by ManhWatch AI; may contain errors.