Kipi is cosplaying as Fumino Serizawa from Mayoi Neko Overrun!. Mayoi Neko Overrun! (Stray Cat Overrun!) is a apanese light novel series by Tomohiro Matsu, with illustrations by Peco. As of March 25, 2010, eight 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. An anime adaptation started airing on April 6, 2010."Mayoi Neko" translates as "Stray Cats", referring the name of the cafe around which the story develops and alluding to the orphans and other "stray" characters who collect there. It is also the name of a school club for helping people in the story.