A half medusa, half-human character from Kagerou Project. The mother of Kozakura Marry and the daughter of Azami and Tsukihiko. Her voice actor is Okamoto Akemi.
Shion had pink/red eyes and wavy long white hair as Marry, though unlike her, her forehead was not covered by bangs. She is shown having a red rose on the left side of her hair. Usually seen wearing a red dress with a brown shawl draped around her.