How many movies have Tomoaki Yamadan and Yoshimasa Onizuka collaborated on?

They have worked on 3 movies together! Their first movie together was Psychic Manjara 11 (2018) while their highest rated movie together was Psychic Manjara 12 (2018). They have not worked together since Psychic Manjara 13 (2018). They are most known for their horror films together.