How many movies have Ai Kawana and Eiji Kamikura collaborated on?

They have worked on 1 movie together! Their first movie together was ヒロインアルティメットピンチ ロ・ワールの星 (2021) and was their highest rated movie together. They have not worked together since ヒロインアルティメットピンチ ロ・ワールの星 (2021).