|Mysterious Beings/Monster Association|
The Monster Association (怪人協会, Kaijin Kyōkai) is a Mysterious Beings group led by Gyoro Gyoro and Monster King Orochi. Not much is known about it, except that they are the antithesis of the Hero Association.
HistoryEditThe Monster Association is an unknown group first introduced to Garou by two members of the said organization. They tried to invite him but are turned down, despite being unlikely friendly.
Human Monster SagaEdit
Monster Raid ArcEdit
Several Members are sent out to take Hero Association members as hostages.
Monster Association ArcEdit
Webcomic and Manga DifferencesEdit
- The Monster Association is expanded upon in the manga, having more members and having them come out to the public.