1girl, bikini, black_bikini, black_hair, breasts, grey_eyes, hoshi_san_3, long_hair, looking_at_viewer, medium_breasts, mole, mole_on_thigh, mole_under_eye, mole_under_mouth, navel, original, pale_skin, parted_lips, sitting, solo, swimsuit, white_background, yamifuka-san_(hoshi_san_3)