onsen tamago (nurumayu onsen), mystia lorelei, touhou, bad id, bad pixiv id, 1girl, animal ears, black thighhighs, blush, breasts, censored, earrings, female focus, fingernails, hat, jewelry, long fingernails, lying, medium breasts, nail (hardware), nipples, no panties, no pants, on back, open clothes, open shirt, pink eyes, pink hair, pussy, shirt, short hair, skirt, solo, spread legs, thighhighs, wings