hanniyaoni, hanniya, oni girl, female oni, 1girl, solo, adult woman, red skin, golden yellow eyes, long straight black hair, blunt bangs, very long hair, large red oni horns, skin-covered horns, pointed elf ears, athletic build, fit stomach, hanniya_beigeoutfit, black short sleeve crop shirt, beige pants, wide leg beige pants, midriff exposed, sitting, smirk, looking at viewer, red background