Tsunomaki Watame is a Japanese Virtual YouTuber (VTuber) associated with hololive as part of its 4th-generation of Vtubers alongside Tokoyami Towa, Kiryu Coco, Amane Kanata and Himemori Luna.
From her hololive profile page:
A sheep bard that goes around everywhere. She loves singing and is fluffy! YES! FLUFFY!
Being a herbivore, she loves potato chips.