Kaiju Girl Caramelise()

乙女怪獣キャラメリゼ

Suffering from a rare, incurable illness that causes frightening changes to her body, loner Kuroe Akaishi spends her high school days avoiding all her classmates―especially class idol Arata Minami and his groupies. But when Arata starts making her heart skip a beat with irritating regularity, Kuroe discovers that her illness actually has a big―make that MONSTER―secret: Romance turns her into Love-zilla…literally!