Niji wo Yobu Ken
Manga
Niji o Yobu Ken is a Japanese manga written by Ikki Kajiwara and drawn by Jirō Tsunoda, serialized in Bōken Ō (Akita Shoten) from 1969 to 1971 and collected in 7 volumes as Sunday Comics. A re-edited 4-volume edition was published by Manga Shop in 2007, and a 7-volume e-book edition by Goma Books in 2019.
Translated from the Japanese Wikipedia article, available under CC BY-SA 4.0. Translated and shortened by ManhWatch AI; may contain errors.