It's peak..
(Also, Tanaka accidentally inspiring her to be curious of romance is pretty funny, even if he got the short end of the stick technically. Hope everything works out for him with someone else.)
Its always the non-isekai manga with a protaganist who is from the same world that seem to actually be against slavery. I don't understand why isekai mangas are obsessed with having a slavery plotline/subplotline, but have their protagonist (who is from a world where slavery is universally...