Illustrated by Dr. Stone’s Boichi, Episode A is adapted from a novel by Hinata Shou and Hamazaki Tatsuya, which follows Luffy’s brother Ace.
The manga began its run in Volume 10 of One Piece Magazine, which was released on Sept. 16. The first chapter spans 54 pages, including three in color. Parts of the story are also available via the Shonen Jump+ app.
(C) Eiichiro Oda, Boichi, Ishiyama Ryou / Shueisha