It was serialized in Shōnen Gahōsha's seinen manga magazine Young King OURs from 1993 to 2009, before entering on hiatus.

A young and overzealous group of entrepreneurs called Kagura Total Security can be hired to combat this problem for the right price when Hound, the official government arm, isn't enough.

However, there are plots and subplots floating beneath the surface, both involving Kagura, and the were-cats, led by Kuro-Neko, themselves.

[2] Written and illustrated by Akihiro Ito, Geobreeders started in Shōnen Gahōsha's seinen manga magazine Young King OURs in 1993.

[7][8] A three-episode original video animation by Chaos Project,[9] titled in Japan as Geobreeders: File-X – Get Back the Kitty (ジオブリーダーズ File-X ちびねこ奪還, Jioburīdāzu Fairu Ekkus Chibi Neko Dakkan), was released from May 21 to October 21, 1998.