How many movies have Kazuhiko Inoue and Shigeru Nakahara acted in together?

They have worked on 6 movies together! Their first movie together was Seito Shokun! Kokoro ni Midori no Neckerchief o (1986) while their highest rated movie together was Haruka - Beyond the Stream of Time 3: Endless Destiny (2010). They have not worked together since Haruka - Beyond the Stream of Time 3: Endless Destiny (2010). They are most known for their animation films together.