Tori Koro (トリコロ?) (aka. Tricolo) is a Japanese manga written and illustrated by Hai Ran. The manga was serialised in Hobunsha's Manga Time Kirara until 2005, when it was discontinued. Media Works's Dengeki Daioh started to serialised the manga in June 2006. The manga is published in Japan by Hobunsha and is licensed in North America by DrMaster.