>>90721344"First" should be self explanatory, before that all solo lives in the company were either by AZKi or Suisei (part of AZKi's?) and "self produced", here is Aqua disclosing the process
https://www.youtube.com/watch?v=lNyPXqfe7p0Here is a clip with the relevant part translated
https://www.youtube.com/watch?v=cFMxjs98hH8The norm for every sololive from that point on was "the girl takes the financial risk AND produces it as she sees fit" and, of course
>>90721215 is correct in the sense there is a team helping with production including staff of the company but "self produced" here means opposite to, for instance, the Nissin produced sololive with Koyori or the Victor produced solo lives featuring SorAz
