Shaman King Marcos

Shaman King Marcos (SHAMAN KING マルコス) is a manga series by Jet Kusamura and a spin-off to Hiroyuki Takei's Shaman King series. The chapters are serialized in Shōnen Magazine Edge magazine.

About
What should be a bright future for the X-Laws is shadowed by the absence of Marco. Where could he have gone, and is something sinister behind it?