Netsuzou trap: Late Winter, is a standalone Doujin from the original creator, Kodama Naoko. I have seen the Japanese version for sale for 100s of dollars on Japanese websites. The problem is
Netsuzou Trap: NTR (Anime) – aniSearch.it
manga ntr netsuzou trap vol 6 ed. 2014 - Acquista Fumetti e comics non classificati su todocoleccion
Netsuzou Trap Capitolo 1 [ITA] || Yuri Station
Manga Mogura RE (Manga & Anime News) on X: ""Teihen na Bokura no jijou" vol 1 by "Netsuzou Trap - NTR" creator Naoko Kodama Youth Story about a die-hard V-Tuber fan &