Hakos Baelz is an English Virtual YouTuber (VTuber) associated with hololive as part of its English (EN) branch second generation of Vtubers alongside Tsukumo Sana, Ceres Fauna, Ouro Kronii, and Nanashi Mumei.

From her hololive profile page: “A member of the Council and the very concept of Chaos, birthed by the world, itself. … Her mouse-like appearance has deceived many a fool who fails to realize that mice are the harbingers of chaos.”