>>29949828Its mostly earlier gens tho, probably because they where friends before, my personal rrat is that Cover banned collabs but the earlier gens told them to fuck off, the others just fell in line(outside of the outliers of course.)
Also Suisei has collabed with niji males plenty.
>>29949648Cover's business model is built off the back of lonely people with disposable incomes, going full no males was the right call considering their most popular girl was GFE prime.