dakku (ogitsune), perrine h. clostermann, strike witches, world witches series, bad id, bad pixiv id, 1girl, animal ears, black pantyhose, blonde hair, blush, cat ears, cat tail, character name, collarbone, crotch seam, feet, female focus, flat chest, glasses, happy birthday, long hair, long sleeves, lying, navel, on back, open clothes, open mouth, open shirt, panties, panties under pantyhose, pantyhose, shirt, sleeves past wrists, solo, tail, underwear, yellow eyes