Geez, I stay away for a few days and all this is going on O.O. Looks like things are about to take a cliche-ic turn.
Spoiler for chap 26:
I thought it would happen sooner than now, but the three girls are going to stay with Nagi. It was funny how they revealed each other's embrassing quirks Looks like things are about to get fun
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I forgot ALL about Rinne. She doesn't get much screentime, but for some reason, she's my favorite with Karin=Shizuku > Soyagi. And no, it's not because she's a loli >.>, it's just her calm, mature behavior in general, even when talking to Nagi is just cute.