In the manga Higuchi puts side information on her life and characters in Gakuen Alice called Higuchi's Room. In every chapter and episode of Gakuen Alice she makes a cameo as a student with a pig head named Buta (Buta ブタ?). Buta is part of the Hana Hime, given the name "Tachibana no Kimi" See also: Tachibana Higuchi at the Animanga Hub