The "bad guy" / guilty party's PoV

Pairing: Kaworu x Shinji
MC: Obsessed, possessive, manip into utter dependency. Seme (Kaworu)

Kaworu's fascination & Shinji's instinctive distrust/malaise, yet weak against him: same as Evangelion, but taken to the NEXT level.

part 2:
https://myreadingmanga.info/tetsu-sabi-fumidzuki-ji-a-end-of-the-world-neon-genesis-evangelion-dj-eng/
Continues their toxic relationship from Kaworu's PoV.

Pairing: Tykki x Allen
MC: Pedophile, Yandere, Two-faced, Orchestrated dependency (fear-focused & by isolation). Seme (Tykki)

Alt universe. Tykki finds a child Allen & decides he wants Allen all to himself and will stop at nothing to isolate the boy so that he only sees him.

ch.2: https://myreadingmanga.info/loveseat-love-is-blind-2-d-gray-man-dj-eng/
Tykki and Allen have begun traveling together. Allen lives in fear of the Akuma while Tykki delights in toying with his young companion.

Pairing: Erwin x Levi
MC: Obsessed, intercourse w/ sleeping uke, Rape. Seme (Erwin)

Reincarnated Erwin is plagued w/ nightmares about his past death & wishes nothing more than seeing Levi again. Luck brings Levi to work as his secretary, but he doesn't have memories of their shared past. As time passes, Erwin's urges escalate, until the point of no return.
Part 2:
https://myreadingmanga.info/melomelow-hyura-goodbye-second-half-attack-titan-dj-eng/

MC: selfish manipulative exploiter bastard fufu! Uke (Kyunghee)

Uni student Kyunghee just broke his relationship w/ Sihyun, a sugar-daddy whose excessive infatuation & clinginess was just too off-putting. But soon he has to deal w/ a vindictive Sihyun, who started to date his mother, while trying to fool his new victim Kim Junsik, a smitten ex-classmate he plans to take advantage of & use to get revenge...
I'm glad I bought the chapters on Lezhin :)

Pairing: Aomine x Kagami

MC: Unstable for a while (could have gone even worse), MIND-BREAK, Rapes, Abuse. Seme (Aomine)

I translated it as best as I could:
http://www.mangago.me/home/mangatopic/2079857/

If you want me to scanlate this story, just ask. :)