How many movies have Kazunari Koiso and Kyoko Namekawa acted in together?

They have worked on 4 movies together! Their first movie together was When the Seagulls Cry ～Stage of the golden Witch～ Episode 1 (2022) and was their highest rated movie together. They have not worked together since When the Seagulls Cry ～Stage of the golden Witch～ Episode 4 (2024). They are most known for their mystery films together.