How many movies have Fujio Oda and Yuuji Ikeda collaborated on?

They have worked on 4 movies together! Their first movie together was Hell Teacher Nube: At 0 a.m. Nube is Dead!! (1997) while their highest rated movie together was Digimon Tamers: Battle of Adventurers (2001). They have not worked together since Digimon Tamers: Battle of Adventurers (2001). They are most known for their animation films together.