How many movies have Kenichi Mori and Motoko Sasaki collaborated on?

They have worked on 5 movies together! Their first movie together was Sexual Harassment Female Boss: Pantyhose Sexual Torture (2010) while their highest rated movie together was Ijô shiiku: Waisetsu seikô (2012). They have not worked together since Mofuku reijô: Itaburi inmu (2012).