How many movies have Okada Keiji and Suzumi Shio collaborated on?

They have worked on 2 movies together! Their first movie together was 愛するには短すぎる／ネオ・ダンディズム！－男の美学－ (2006) and was their highest rated movie together. They have not worked together since ベルサイユのばら—ベルナール編—／ネオ・ダンディズム!III—男の美学— (2008).