How many movies have So Kaku and Taisei Sakai acted in together?

They have worked on 3 movies together! Their first movie together was Ohsama Sentai King-Ohger: Transformation Lesson (2023) and was their highest rated movie together. They have not worked together since Ohsama Sentai King-Ohger Final Three Episodes TTFC Special Version (2024). They are most known for their fantasy films together.