How many movies have Shōtarō Ikenami and Sumio Omori collaborated on?

They have worked on 3 movies together! Their first movie together was Baian the Assassin, M.D.: Part1 (2023) while their highest rated movie together was Baian the Assassin, M.D.: Part 2 (2023). They have not worked together since Samural Detective Onihei:Blood for Blood (2024). They are most known for their drama films together.