Humour? Laughing or smiling produces serotonin. Serotonin helps with various things such as digestion, sleeping (habits) , your well-being, etc.
tldr; serotonin is a mood booster.
You can use humour as a coping mechanism., just don’t fall into the bad side of it which is insensitive jokes, etc. reply
I don’t watch Hololive or Holostars but I do watch Nijisanji. My favourite vtubers from Nijisanji are Taka Radjiman, Riksa Dhirendra, Hana Macchia , Bonnivier Pranaja, etc. I watch Taka the most. reply