User blog comment:Omega natsu2/Chapter 359: Fairies vs. Hell, Predictions./@comment-4829046-20131101134200/@comment-3987368-20131101170905

Actually, I read Kimi no Iru Machi and I can confirm the truth for you when it comes out, if you want. Btw, according to urban dictionary, NTR means the main protagonist's loved one(s) are taken or seduced away from him and the heroine might be willing or unwilling. Short for Netorare, apparently.