Mitsuki Ichijō

is a teacher, the secretary of Kozo Ryuzoji and the former lover of Takuya Arima.

Etymology

 * The name Mitsuki means "beautiful" (美) (mi) and "moon" (月) (tsuki).
 * Mitsuki's surname Ichijō means "one" (一) (ichi) and "article" (条) (jō).