The second screen after you start the new name
And even if you load the save from a previous version, there are several choices during the event that allow you to bypass the ntr content.
Viewing post in Naruto: Kunoichi Trainer comments
Yea the disable netorare option definitely wasn't a thing last I was on , and if it was it didnt work at all cuz i still saw ntr content lol but good to know I might pick this back up , of course after it gets an update , whenever that may be
Edit:Jesus dude 2 months later and you add more ntr , you have ruined this gem my guy it was great before but now it's ntr garbage