Itechou Kangetsu

寒月凍蝶

Occupation: Guard of Winter

A calm and gentle young man who been at Rosei's side since he was a teenager. He treats Rosei like his own younger brother and cares deeply for Sakura, a girl he once tutored in the duties of a Guard before Hinagiku's kidnapping.

Itecho later realizes his feelings for Sakura after mistakenly believing that she intended to marry a Spring Administration Official.