After finished molding process, next is sanding process. In this process, finished product is sanding for softness, especially on body and each corners. Sanding have 2 kind of process, katatogi and suiken. Katatogi is dried sanding which first step, and after that is process in suiken. Suiken is wet sending which use water in the process, because dust from katatogi still there and also for the best result, cleaner and smoother. After sanding process has finished, next is verification process for sanding result.