How many movies have Shin Inoie and Tetsuro Nireki collaborated on?

They have worked on 4 movies together! Their first movie together was UN-GO episode:0 INGA-RON (2011) while their highest rated movie together was Bungo Stray Dogs: Dead Apple (2018). They have not worked together since My Hero Academia: Heroes Rising (2019). They are most known for their fantasy films together.