I got three for you (plus a bonus mention at the end).
It's really hard to say, but oddly enough, I would say among all my top favourites it's "Redeem: Only one Forever" because it's basically a perfect allrounder.
https://www.mangago.me/read-manga/redeem_only_one_forever/
Despite the suspicious setup of the story, it wasn't done creepily but perf...... 1 reply
