How many movies have Aya Hosoda and Hikari Ono acted in together?

They have worked on 2 movies together! Their first movie together was Sailor Moon - Decisive Battle / Transylvania's Forest ~ New Appearance! The Warriors Who Protect Chibi Moon ~ (2000) while their highest rated movie together was Sailor Moon - Final Fight / The Forest of Transylvania (Revision) -The Secret of the Most Powerful Enemy, Dark Cain- (2001). They have not worked together since Sailor Moon - Final Fight / The Forest of Transylvania (Revision) -The Secret of the Most Powerful Enemy, Dark Cain- (2001).