How many movies have Takehito Koyasu and Unsho Ishizuka acted in together?

They have worked on 10 movies together! Their first movie together was Gatchaman OVA (1994) while their highest rated movie together was Armored Trooper VOTOMS: Pailsen Files The Movie (2009). They have not worked together since Code Geass: Akito the Exiled 5: To Beloved Ones (2016). They are most known for their animation films together.