>>24875779Second generation, less strict contract, so she can play on her own terms. If she doesn't want to stream, Cover can't do anything. Graduation is still taboo in Hololive (Coco's graduation is associated with the zhangs, not lost interest). So Cover would rather keep all the girls on the list to prevent cascade effect and keep up the image of unbreakable Hololive.
Newer gens probably have penalty fees for leaving before fulfilling some initial quota. Otherwise just any liar could talk nice in the interview, collect profits of debut and leave.