How many movies have Kan Soramoto and Saburou Miura collaborated on?

They have worked on 1 movie together! Their first movie together was Idol Sister (2014) and was their highest rated movie together. They have not worked together since Idol Sister (2014).

Idol Sister (2014)

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Character Designer
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Director
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Supervising Animation Director
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Storyboard Artist
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Key Animation
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Second Unit Director