johan liebert

Johan Liebert. Voiced by: Nozomu Sasaki (Japanese); Keith Silverstein (English) Johan Liebert (ヨハン・リーベルト, Yohan Rīberuto) is the older twin son of the Lieberts, whose father Michael was an East German trade advisor who defected to the West. He is the "monster" of the title and the principal antagonist of the series. liebert johan