Toshoshitsu no Kanojo: Seiso na Kimi ga Ochiru made (often referred to by its subtitle "Until the Pure You Fall") is a Japanese adult animated series (hentai) produced by Pink Pineapple
The fascination with "purity" is a cornerstone of Japanese adult media. By establishing the heroine as high-class or strictly moral, the eventual "fall" ( ochiru ) creates a sharper narrative contrast that many viewers find compelling. toshoshitsu no kanojo seiso na kimi ga ochiru m 2021