How many movies have Masahiro Koyama and Yoshiaki Yanagida collaborated on?

They have worked on 5 movies together! Their first movie together was Creamy Mami: Forever Once More (1984) while their highest rated movie together was Jin-Roh: The Wolf Brigade (1999). They have not worked together since Jin-Roh: The Wolf Brigade (1999). They are most known for their animation films together.

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