Shugo Chara Egg! (しゅごキャラエッグ!, Shugo Kyara Eggu!) was a Hello! Project unit, originally consisting of four Hello! Pro Egg members: Ayaka Wada, Yuuka Maeda, Kanon Fukuda and Akari Saho. The group was announced on September 20, 2008 and debuted with a live performance.Shugo Chara Egg's purpose was to sing the opening theme songs for the anime Shugo Chara! Doki—, the anime that the Hello! Project group Buono! had previously performed opening and ending songs for.