Hahaha I wouldn't call it a reverse harem ending, the group route was meant to have all the characters together as friends, but the plan also was you could still persue one of them in a mini-route or persue no romance at all if you so chose. I always found it weird in otome games once you get on a route, the other characters disappear.
Viewing post in The Only One Girl { First Quarter } comments
Oh, I was just about to get that ending >3< I thought it would be a reverse harem ending lmao. That ending was hella funny and embarrassing at the same time. I mean, that moment.... Lmao rip
I agree about that, even if they didn't disappear, they will have a few screenings since the focus will be the romance between the heroine and the chosen capture target. Im glad this VN isn't though, even in each route you take, three of the other target appears