Sono Hanabira ni Kuchizuke wo: Shirayuki no Kishi is an adult visual novel and the fifteenth game in the Sono Hanabira ni Kuchizuke o series of games. Taking place in the summer months following the events of Sono Hanabira ni Kuchizuke o: Atelier no Koibito-tachi, it introduces the couple of Shinozaki Rikka and Shirakawa Sayuki.