Hana Yakou
    Hana Yakou
    Alternate names: Yakouka, 花夜光, Hanaya Hikari
    Birthday: Unknown
    Family name: 夜光
    Given name: 花
    Website: http://homepage3.nifty.com/yakouka/top.htm
    Uses the pseudonym Hanaya Hikari for non-BL works.