Date：21,Jan,2013
Written by Misaka Youhei

Washlet, it refers to some electric toilet seats with water spray for washing. A Japanese toilet maker Toto has developed and released the unique machine in 1980. Since it was unprecedented at the time and Japanese-style toilets had the larger share than the present in Japan, they took hard time for developing and spreading. In the then spreading actions, they released a booklet named Oshiri-Tengoku, it means buttocks heaven.