How many movies have Mametarou Mamezawa and Yumika Saeki collaborated on?

They have worked on 1 movie together! Their first movie together was Snake Woman: By Possessing The Body Of A Human Female, She Licks A Lot, Mates, And Has Sex Yumi Saeki Yumika Saeki. (2021) and was their highest rated movie together. They have not worked together since Snake Woman: By Possessing The Body Of A Human Female, She Licks A Lot, Mates, And Has Sex Yumi Saeki Yumika Saeki. (2021).