MCs with scary, ugly & weird faces

Komachi Himeno is a cute and busy girl in school. Onigawara Nozomi has a monster-like face and monster-like strength. Everyone in class is afraid of Nozomi, but Himeno bravely chooses him as part of the cleaning group. That day, on her way home, Himeno notices that Nozomi is chasing her. Scared, she runs away and they both end up falling down some stairs. Afterwards they realize that their souls have swapped.....
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Two brothers. One concubine. Seolha’s face was disfigured by her mother, who sought to deny the emperor his prize: the most beautiful concubine in the world. Now forced to endure a lifetime of abuse, Seolha can only pin her hopes on Muon, the emperor’s twin brother. But is he really someone she can trust?
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○ : child abuse, emotional abuse, rape (based on an image in one scene)

Living in the same apartment complex, Taro-kun, who always looks so scary, is actually…?
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Ju Ingong (which literally translates to "main character") has been terrifying all his schoolmates in every school he has been to so far. He has one extremely scary face type, and whoever lays his eyes on him thinks he is a BAMF. Although… is he really?
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First year student Kohinata Ayumi is asked out by her crush, Shiro! While waiting for her first date with Shiro she receives a mysterious call from one of her classmates, Umine Senko. She then witnesses Umine fall off a building?! What on earth is happening...?!
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○ : attempted suicide, emotional abuse

Since birth, Huang Fu Jie has been viewed as a monster. His sorrowful childhood turn him into a tricky and cunning man. Eunuch Zhang Ping is his only source of comfort. The unloved prince and the intelligent eunuch are set off to create big waves in the battle for power, reversing the heaven and earth.
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○ : child abuse, child neglect, PTSD, bullying, violence, murder

A dramatic, hilarious, timid girl caught the eye of a grim looking man. She keeps her cool despite being frightened. On the other hand, this man actually has a completely different side of him! Let's witness as this hilarious love story unfolds between two distinctly different characters.
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○ 13 year age gap

Narumi Luna is a high school student who only wants to make friends, but her tough appearance keeps everyone at bay. When she rescues a black cat from a cruel fate, she gets kicked out of her apartment. With nowhere to go, a chance encounter with the school's elite changes her life!
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○ : emotionally abusive male lead (not simply a tsundere; this guy is emotionally abusive to the point it hurt, and I had to drop the series)

Sotomura is a high-school girl widely regarded as a delinquent, feared and avoided by much of the student body. From her light-brown hair down to her long skirt and harsh manner of speaking, she completely seems the part. After Sotomura rescues a girl named Haruno from bullies, Haruno decides to try to get to know her better. Haruno is surprised to find out that Sotomura isn't a delinquent at all!
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Two girls with the same name; one beautiful and athletic, the other awkward and shunned. But who’s the lucky one? (ch 3)
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○ : bullying, violence, mention of suicide, child neglect