How many movies have Risuko Sasakama and Sumire Morohoshi collaborated on?

They have worked on 2 movies together! Their first movie together was Aikatsu! The Movie (2014) while their highest rated movie together was Aikatsu! Music Award: We all get a prize SHOW! (2015). They have not worked together since Aikatsu! Music Award: We all get a prize SHOW! (2015).

Role
Mizuki Kanzaki (singing voice)
Role
Ichigo Hoshimiya (voice)