How many movies have Susumu Mitsunaka and Tamotsu Ikeda collaborated on?

They have worked on 2 movies together! Their first movie together was Sergeant Keroro The Super Duper Movie 4: Crushing Invasion, Dragon Warriors (2009) while their highest rated movie together was Tiger & Bunny: The Rising (2014). They have not worked together since Tiger & Bunny: The Rising (2014).