The "bad guy" / guilty party's PoV

Oneshot vol.1 p.134-143
MC : Paranoid, Schizophrenia. Uke (Ryo)

His partner's phone's incessant ringing - surely from another lover - no matter the time of day or night, is driving him over the edge with worries & insecurity...

MC : Serial killer. Antisocial tendencies. Adrien (seme)
Tragedy

Oneshot p.180-end
MC : Jerk, cheater. Seme (Keito)

Oneshot ch.1
MC : Obsessed, having blackouts, temporary insanity. Seme (Tougo)

In a desperate confession, his one-sided love actually returns his feelings. The two should live happily ever after. But insecurity in some extreme cases can warp one's feeble psyche.

Oneshot ch.7
MC : Obsessed, sex offender, "indirect" rape. Seme (Rob).

American photographer and ex-felon Rob Dain picks up young orphan immigrant Tohru one snowy night. Crazy twist at the very last page! As long as they're happy, fine by me...

MC : Pushy, sex harassment. Seme (Hirumaki)

So much in love he doesn't realize what he did to his crush was bullying! Most readers seem to hate him (rf comments), I actually like him and his clumsiness/denseness a lot! (actually just a completely lovestruck MC <3)

Alternating PoV
ch.4: Seme (Kei) : manipulation into dependency, Machiavellian.

Long oneshot ch.3
MC : Rape, pedophilia. Seke (Shibazaki)

Already enraged after learning his teacher and crush (who did him once) is actually married, uni-student rapes one of the middle-school kids he tutors after learning the boy heard their conversation.

MC : blackmailing a student to have his way with him til graduation. Seme

A sly teacher manipulates and seduces an innocent student, who is not as naive as he seems.

Couple ch.1-6, and from ch.20 on
MC : Cruel, and makes his devoted childhood friend initiate the bullying of students he doesn't like. Uke (Huo Xun)