Hiroyuki Utatane
    Hiroyuki Utatane
    Birthday: Jun 15, 1966
    Family name: うたたね
    Given name: ひろゆき
    Birth Place: Nagaoka, Niigata Prefecture, Japan
    Zodiac: Gemini

    Member of UROBOROS dj circle.
    Husband of the mangaka Ramiya Ryou (蘭宮涼).
    He's primarily an hentai artist, but his laters works, Heaven's Prison and Seraphic Feather, are seinen manga with sci-fi elements.