aya shachou, izayoi sakuya, embodiment of scarlet devil, touhou, silver hair, bad id, bad pixiv id, highres, 1girl, alternate costume, ass, asymmetrical legwear, back, bare shoulders, bat wings, blush, braid, breastless clothes, breasts, collarbone, corruption, crotchless, crotchless panties, dark persona, demon girl, demon tail, earrings, female focus, female pubic hair, fingernails, head wings, high heels, jewelry, kneeling, knife, large breasts, legs, lips, long fingernails, looking at viewer, looking back, multiple views, nail polish, navel, navel piercing, nipple piercing, nipples, outline, panties, piercing, profile, pubic hair, pubic tattoo, pussy, red eyes, reference sheet, shoes, short hair, single thighhigh, smile, standing, tail, tattoo, thigh strap, thighhighs, throwing knife, twin braids, uncensored, underwear, uneven legwear, weapon, wings