How many movies have Daisuke Hiramaki and Takahiro Ikezoe collaborated on?

They have worked on 3 movies together! Their first movie together was The Piano Forest (2007) while their highest rated movie together was Naruto Shippuden the Movie: Blood Prison (2011). They have not worked together since Naruto Shippuden the Movie: Blood Prison (2011). They are most known for their animation films together.