Mayoi Neko Overrun! (迷い猫オーバーラン!, Mayoi Neko Ōbāran!, Stray Cat Overrun!) is a Japanese light novel series by Tomohiro Matsu, with illustrations by Peco. Twelve volumes have been published by Shueisha under their Super Dash Bunko imprint. A manga adaptation by Kentaro Yabuki started serialization in the shōnen manga magazine Jump Square on January 4, 2010. In this adaptation, many characters from Yabuki's previous manga, To Love-Ru, make cameo appearances.