How many movies have Koichiro Miki and Ryoga Ishikawa collaborated on?

They have worked on 1 movie together! Their first movie together was トラウマ。　日常に潜む恐怖をあなたに (2024) and was their highest rated movie together. They have not worked together since トラウマ。　日常に潜む恐怖をあなたに (2024).