Sion Sono (園 子温 Sono Shion, born December 18, 1961) is a Japanese filmmaker, author and poet. Best known on the festival circuit for the film Love Exposure (2008), he has been called "the most subversive filmmaker working in Japanese cinema today".
plot centers on Ayano Aishi, an emotionless schoolgirl who develops an intense obsession (a "yandere" personality) for her "Senpai," Taro Yamada, after meeting him.
