Decathlon
Manga
Decathlon is a manga by Yoshihiro Yamada, serialized in Weekly Young Sunday (Shogakukan) from 1992 to 1999 and collected in 23 volumes, with a 13-volume paperback edition. Mankichi Kazami, a natural athlete, takes on the decathlon from almost zero experience and gradually makes his mark on the world stage.
Translated from the Japanese Wikipedia article, available under CC BY-SA 4.0. Translated and shortened by ManhWatch AI; may contain errors.