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)
Eiichirou Oda
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