How many movies have Naomi Utsuno and Tatsuya Oka collaborated on?

They have worked on 2 movies together! Their first movie together was Hutch the Honeybee (2010) while their highest rated movie together was Heartcatch Precure! Movie: Fashion Show in the City of Flowers!? (2010). They have not worked together since Heartcatch Precure! Movie: Fashion Show in the City of Flowers!? (2010).