Asaka Noriko

Chiyuki is a pure girl who doesn't know love. Yomiya, a vampire in the same class, wasn't very good at it, but he encountered anemia and fell down...! If I had no choice but to suck blood, Yomiya, who liked the taste of her blood, declared that he would fall in love with Chiyuki.(Source: MangaUpdates)

The False Bad Girl is Doted on by the Strongest Demon Tribe... Suzuran, feared as "the most evil girl in the world," is actually a kind-hearted girl. She spends her days being tormented by her real mother and twin sister, Seiran. Then, at St. Riches Academy, where both humans and demons attend, Bran, the head of the class, falls in love with Suzuran at first sight and proposes to her! She also meets Yomei, the Noir class leader, who is renowned as the most powerful demon...?