Rokuhou-dou's pâtissier. Although a terrific pâtissier, he is an introvert, and tends to get nervous from people's eyes . Though he is completely at home with the others at Rokuhou-dou, he is still shy when he gets complimented. He has an extreme sweet tooth, and goes around to other cafes to have their sweets and restaurants when they have sweets buffets. He is in charge of the dessert menu and also comes up with some original menus. He also guided Isago to enjoy eating sweets at cafes, and is referred to as 'Master' by him. He is also praised by Tsunozaki, who tells Sui that he acquired a great talent (while referring to Tsubaki). He is usually seen teasing Gure.

(Source: Wikipedia)