Cheeky Angel (Japanese: 天使な小生意気, Hepburn: Tenshi na Konamaiki) is a Japanese manga series written and illustrated by Hiroyuki Nishimori. The story revolves around the adventures of 15-year-old schoolgirl Megumi Amatsuka, a popular and beautiful tomboy that always get into fights with a secret: she used to be a boy. It was serialized in Shogakukan's Weekly Shōnen Sunday from June 1999 to August 2003. Its chapters were collected in 20 tankōbon volumes. A 50-episode anime television series adaptation by TMS Entertainment was broadcast on TV Tokyo between April 2002 and March 2003. In 2001, the manga won the 46th Shogakukan Manga Award for the shōnen category.