How many movies have Koji Makaino and Showtaro Morikubo collaborated on?

They have worked on 1 movie together! Their first movie together was Nintama Rantaro the Movie: The Dokutake Ninja Team's Strongest Strategist (2024) and was their highest rated movie together. They have not worked together since Nintama Rantaro the Movie: The Dokutake Ninja Team's Strongest Strategist (2024).