別冊少年マガジン
is a Japanese manga series written and illustrated by Makoto Raiku. The series follows a human baby abandoned by his mother who ends up in a world inhabited solely by animals and is raised by a tanuki (Japanese raccoon dog). It was originally serialized in Kodansha's "Bessatsu Shōnen Magazine" from October 2009 to February 2014. Later, it was compiled into fourteen collected "tankōbon" volumes by Kodansha in Japan. These volumes were licensed in North America by Kodansha USA and published from August 2011 to October 2018.