Varg Hertz

Varg Hertz(バーグ・ハーツ; Bāgu hātsu) is a major antagonist of the Fanfic DxD: Twice Critical. He's the eponymous Twice Critical of the Title, along with his sister Valerie Hertz. The half-brother of the Vali Lucifer, he's on the quest to find and kill that 'makes his mother cry', who is Vali himself, and for that, he travels to Japan in order to find the 'Dragon of Infinite', becoming enemies of Takumi Higurashi, Kunou and Lilith.