How many movies have Hikari Ono and Niki Ajima acted in together?

They have worked on 2 movies together! Their first movie together was Sailor Moon - Final Fight / The Forest of Transylvania (Revision) -The Secret of the Most Powerful Enemy, Dark Cain- (2001) and was their highest rated movie together. They have not worked together since Sailor Moon - Last Dracul Final Chapter - The Seal of the Super Planet Death Vulcan (2001).