I still like the Uruka ship best, but Asumi is a close second, and damn if this one didn't have the best told story. I hope Sensei's route is even half as good as this one.
Ah, setting up to remove Rui as a love interest so that Nii-san can always remain available for the incest route that probably won't ever be confirmed, I get it.
DAMMIT JAPAN.
OK, now there's no excusing this fat fuckball
At least before he was under the delusion that "Erina" loved him too (granted it doesn't make him less wrong), but then keeping a girl he now knows isn't Erina pushes it up to willing and knowing rape. Please castrate this vile piece of shit next...