You don't know what "Parasocial" means
Parasocial is when the vtuber does stuff and then the vtuber fan also does stuff, and then people on twitter say stuff, and then drama I think.
Sources:
Giles, D. C. (2002). Parasocial Interaction: A Review of the Literature and a Model for Future Research. Media Psychology, 4(3), 279–305.
Giles, David C. "Parasocial relationships." Characters in fictional worlds: Understanding imaginary beings in literature, film, and other media (2010): 442-459.
Jarzyna, Carol Laurent. "Parasocial interaction, the COVID-19 quarantine, and digital age media." Human Arenas 4.3 (2021): 413-429.
Leith, Alex P. "Parasocial cues: The ubiquity of parasocial relationships on Twitch." Communication monographs 88.1 (2021): 111-129.
Liebers, Nicole, and Holger Schramm. "Parasocial interactions and relationships with media characters–an inventory of 60 years of research." Communication Research Trends 38.2 (2019): 4-31.