Ginko(銀子; Ginko) is a supporting character in Highschool DxD: Яe-birth. One of the Knights of Nemesis Gremory's Peerage, she's one of the descedants of the previous White Dragon Emperor Vali Lucifer and the Nekoshou Kuroka, linking her to Evelyn Livan Lucifer, and one of the main ministers between the Underworld and the Youkai faction. She's one of the antagonists of Volume 3 and Ichijou Tsukino's bodyguard and teacher during the events of Volume 8.