How many movies have Izumi Sakamoto and Yumi Uchiyama collaborated on?

They have worked on 2 movies together! Their first movie together was Re:Zero - Starting Life in Another World Memory Snow (2018) while their highest rated movie together was Re:Zero - Starting Life in Another World The Frozen Bond (2019). They have not worked together since Re:Zero - Starting Life in Another World The Frozen Bond (2019).