1girl, alternate costume, arm garter, arm under breasts, arm up, bangs, bare shoulders, black leotard, black thighhighs, blue hair, blush, bow, breasts, fishnets, frilled skirt, frills, ganyu (genshin impact), genshin impact, ghost, goat horns, halloween, halloween costume, hand on headwear, hat, hat bow, horns, kneeling, large breasts, leotard, long hair, looking at viewer, no shoes, parted lips, pengrani, ponytail, pumpkin, purple bow, purple eyes, sidelocks, skirt, solo, stone floor, sweat, thighhighs, thighs, witch hat, wrist cuffs, zettai ryouiki