Ikue Usami

Ikue Usami (宇佐美 育絵 Usami Ikue) is the younger sister of Seiichirō Usami, a classmate of Shinya Momotsuki and the best friend of Rio Sakaki and Yuzuki Shimada.

Trivia

 * The name Ikue means "education" (育) (iku) and "picture, painting" (絵) (e).
 * Ikue's surname Usami means "eaves, heaven, house, roof" (宇) (u), "help, aid" (佐) (sa) and "beautiful" (美) (mi).