How many movies have Junko Minagawa and Ryotaro Okiayu acted in together?

They have worked on 8 movies together! Their first movie together was The Prince of Tennis: Two Samurais, The First Game (2005) while their highest rated movie together was Ryoma! The Prince of Tennis (2021). They have not worked together since Ryoma! The Prince of Tennis (2021). They are most known for their animation films together.