Kai 2 will have a harem, no ifs ands or buts about it. Kondo sees the sales slipping and knows that waifuism is the only way to get the audience back.

>>527460384
60% chance of Elaine/Agnes choice
30% chance of canon relationship with one of them
10% chance of choice of anyone
The reason I wouldn't rule it out is because if they're adding Shizuna into the mix they've already fucked up the Agnes/Elaine love triangle so they might as well just go all the way and add everyone. And it's not like Judith, Risette, and Renne haven't shown any romantic interest.