Washiki 和式 means "Japanese style" and can refer to Japanese rooms (tatami), old-school Japanese toilets (squatting), etc. The term for bidet/Toto style toilets

Washiki 和式 means "Japanese style" and can refer to Japanese rooms (tatami), old-school Japanese toilets (squatting), etc. The term for bidet/Toto style toilets in Japan is washlet (ワッシュレット).