Kazuhiko is a minor character appears in When Marnie Was There directed by Hiromasa Yonebayashi of Studio Ghibli.

He is childhood friend of Marnie, who become his wife later on. He helps her get out of the silo, while she sits on the floor shaking in fear. On the fest in Marsh house he is first seen dancing with Marnie. Marnie and him move out to Sapporo, where they get married and get a baby, named Emily. He died in a young age, leaving Marnie alone with the child. Because of Marnie's mental health, she lives in sanatorium to recover. Emily lives for years in a boarding school, separated from Marnie.


Kazuhiko and Marnie get married.