best quality, masterpiece, by reiko, full body, character illustration, highres, best lighting and shadow, stunning color scheme, solo, horns, braid, forehead mark, jewelry, white background, long hair, pointy ears, bead necklace, beads, simple background, necklace, oni horns, looking at viewer, bare shoulders, looking back, facial mark, oni, 1girl, off shoulder, from behind, blonde hair, green eyes, earrings, braided ponytail, very long hair, prayer beads, closed mouth, green hair, sleeveless