art by nakanoart, solo, 1girl, teeth, tongue, sharp teeth, black hair, sword, tongue out, open mouth, pink background, fangs, red eyes, long hair, smile, looking at viewer, simple background, pink eyes, hair over one eye, face, slit pupils, mouth hold, hair between eyes, portrait, :d, monochrome, eyelashes, spot color, bangs, limited palette, medium hair, floating hair, heart, upper teeth, monster girl, 1boy, close-up, one eye covered