Monthly Big Comic Spirits (Japanese: 月刊!スピリッツ, Hepburn: Gekkan Supirittsu, lit.

Spirits") is a Japanese monthly seinen manga magazine published by Shogakukan.

It originally launched on August 27, 2009.

It is a companion magazine to the weekly Big Comic Spirits.

[3] There are currently 15 manga series being serialized in Monthly Big Comic Spirits.