How many movies have Hikari Ono and Yuuta Mochizuki acted in together?

They have worked on 9 movies together! Their first movie together was Sailor Moon - Sailor Stars (1996) 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 - Last Dracul Final Chapter - The Seal of the Super Planet Death Vulcan (2001).