The Marshal King

The Marshal King is a Japanese manga series written and illustrated by Boichi, set in a post-apocalyptic future which resembles the Wild West. It began serialization online on Shueisha's Shōnen Jump+ service in February 2025.

Plot

Jimmu Godspeed, son of legendary outlaw M. Godspeed, struggles to overcome his father's infamy; he seeks to collect the belongings of the first Marshal King to enforce law and order on a desolate world ruled by desperadoes.

Characters

AGP Club

;Jimmu Godspeed
;Agera Dutch Sheaffer
;Mira Abigail Black
;Nano Serizawa / Zen X 800

Marshals

;Principal Fair Lady

Desperadoes

;M. Godspeed
;Wrangler

Publication

Written and illustrated by Boichi, The Marshal King began serialization on Shueisha's Shōnen Jump+ service on February 7, 2025. The series' chapters have been compiled into three volumes as of November 2025.
The series' chapters are published in English on Viz Media's Shonen Jump app and Shueisha's Manga Plus app.

Chapters not yet in ''tankōbon'' format

These chapters have yet to be published in a volume:

Shot 023 – 027