Ikki Yakou

Synopsis

Ikki Yakō is a oneshot manga by Eiichiro Oda, originally published in the 1994 Shonen Jump Spring Special. It won first place in the year's Hop☆Step manga awards. It was later reprinted in 1998 as part of Wanted!, a compilation of Oda's pre-One Piece stories. (Source: One Piece Wiki)