halloween baelz
Hakos Baelz's alternate form which first appeared in the 2021 Hololive English Halloween VRchat collab. Appears as an anthropomorphic rat with buck teeth, long limbs, and a trademark wide-eyed stare.
Has made a number of cameos in various places since its debut, including in Holocure and as an emote in Baelz's chat.
See also
This tag implicates hakos_baelz (learn more).