Kuromajo-san ga Tōru!! is a Japanese children's novel series written by Hiroshi Ishizaki and illustrated by Kaori Fujita. The series was launched on Kodansha's Aoi Tori Bunko imprint between July 2005 and February 2012, releasing 15 volumes during its run. An anime television adaptation by Shin-Ei Animation was broadcast in Japan from April 4, 2012 to February 19, 2014.

Shin-Ei Animation Co., Ltd. is a Japanese animation studio owned by TV Asahi and founded in Tokyo in 1965 as A Production by Daikichirō Kusube, who was previously an animator for Toei Animation and a successor of both former Asahi Eigasha that was founded in 1936 and Shin-Asahi Eigasha that was founded in 1938.