How many movies have Ema Naoki and Reon Yuzuki acted in together?

They have worked on 5 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 Napoléon, the Man Who Never Sleeps ~At the End of His Love and Glory~ (2014).