Anime / Manga - Add Another One Into The Hole

Mami Nanami {Rent A Girlfriend}

Rachael {Tower of God}

Bitch (Malty) Melromarc {Tate no Yuusha no Nariagari}

Kawai Miki {Koe no Katachi}

Nina Einstein {Code Geass}

Misa Amane {Death Note}

Akemi Hinazuki {Erased}

Hanesaki Uchika {Hanebado!}

Sakura Haruno {Naruto}

Sekai Saionji {School Days}

Flay Allster {Gundam Seed}

Ragyō Kiryūin {Kill la Kill}

to be fair… some of those are villains.