id inc. (Seiji Oguri, Yohei Oki)/Circle, Triangle, Square

A series of graphically shaped leather accessory case.s Each shape casually shows its function. Circle coin case to keep the round shape without using any clasps, this structure was considered that can be opened by pushing both edges. Triangle key case  becomes a triangular pyramid shape when it opens. This steric shape makes easier to take stuff out. Square card  is acase with a minimum of turnback and slash where bills and cards can be stored.