>>8715743
>>8716051
純愛NTS (pure love netorase) or 優しいNTR (gentle netorare) kinda?

Here are some more:
Terasu MC's Tsubame: https://exhentai.org/g/3217189/d7d4454b2c/
Sadao's BB-chan: https://exhentai.org/g/1486731/11b2cc4ca7/
Magumaguma (wife): https://www.pixiv.net/en/artworks/122252820
dekosuke's Sakura series (wife): https://exhentai.org/g/3190749/e135704bdd/
Yumeki Banana's Anata ga Nozomu nara series (wife)
the whole Ryouko series of IRON Y: https://www.dlsite.com/maniax/fsr/=/title_id/SRI0000030600/
not actually NTR but the girl describes the story as if she's NTR'd to you (and then revealed how the bull are defeated), the whole "definitely won't be NTR" of 防鯖潤滑剤: https://www.dlsite.com/maniax/fsr/=/title_id/SRI0000026212
Tokitama's "MP support by other party" series: https://www.dlsite.com/maniax/work/=/product_id/RJ01118586.html