How many movies have Noboru Kawamori and Yuka Hirama collaborated on?

They have worked on 2 movies together! Their first movie together was One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom (2008) while their highest rated movie together was Kase-san and Morning Glories (2018). They have not worked together since Kase-san and Morning Glories (2018).