How many movies have Kenichi Suemitsu and Ryoshiro Tsuji collaborated on?

They have worked on 1 movie together! Their first movie together was Stage Play "Demon Slayer: Kimetsu no Yaiba" 2 - Kizuna (2021) and was their highest rated movie together. They have not worked together since Stage Play "Demon Slayer: Kimetsu no Yaiba" 2 - Kizuna (2021).