It is weird how unicorns like think they are the ones being NTRed when a vtuber is with a man in a collab or even has a boyfriend. Bro, even you should realize she was never, ever yours to begin with. Not even as a friend who you wanted to be closer to. In reality, the boyfriend who allows his girl to flirt with other men on the internet is getting somewhat cucked in the process. so stop being mentally ill