Kai is housekeeper. As it may seem, he has a detached and absent-minded character. His character may seem not interesting. But he does everything possible to help others. Usually, he is not verbose. Age: over twenty; Height: 177 cm; Body type: slim; Hair: Black, medium length; Eyes: Black; Clothing: Red apron, black shirt, dark pants; Details: Usually Kai holds various kitchen utensils behind his back, in particular a ladle, a spatula and a frying pan. Kai often has a blank, expressionless face.