ALL are obsessed and possessive already but sometimes even more so:
(exceptions marked w/ )
NON BL ➺ #135-end
Personality twist/Yandere/Mental issues
Honeyed behavior (worryingly so)
Manipulation/Mind-break
Possessive/Confines
Abuses/Rapes
Obsessed
Stalker
Drugs
WARNING! may contain spoilers...
Part 2 https://www.mangago.me/home/mangalist/2526526/