Take your pick:
- She pissed on Riku's favorite coffee mug.
- She tried to steal her YT silver playbutton.
- She ratted Mel out to Riku which was discovered by Cover.
- She committed suicide 6 months ago. The AI bot just finished scraping her VODs so it can fully mimic her voice and mannerisms.
- She ran a vtuber brothel without Riku's knowledge. She got busted and got suspended for it. Riku now owns the vtuber brothel.
- She tried to blackmail YAGOO. She failed cos all he would say is "sou desu ne..."