How many movies have Keiichiro Kawaguchi and Yuki Kaida collaborated on?

They have worked on 5 movies together! Their first movie together was Tennis no Ouji-sama Best Games!! Tezuka vs Atobe (2018) and was their highest rated movie together. They have not worked together since The New Prince of Tennis BEST GAMES!! Fuji vs Kirihara (2019). They are most known for their animation films together.