- This is a name in Japanese language; the family name is Yakushiji.
Appearance[]
Kasai canonically has purple eyes and black, shoulder-length hair, usually tied back into a ponytail. His looks were described to be identical to his younger brother, Chifuyutoshi. He usually wears his Purple Robe uniform and a white mask while on missions.
Personality[]
Kasai is portrayed as a serene and gentle character in contrast with Ice Flame's fire and ice personality, but can be very devious and playful. To those he doesn't care for he is very polite and aloof, and has hell of a vengeful side when properly angered.
Cranky in the morning, rumor to be violent upon awakening.