Chizuru

Chizuru (千鶴) is a former classmate of Amakawa Haruto.

Etymology

 * The name Chizuru means "thousand" (千) (chi) and "crane, stork" (鶴) (tsuru/zuru).
 * An ancient Japanese legend states that a person who can fold one thousand origami cranes by themselves within one year will be granted eternal good luck or one wish.