1boy, 1girl, d, animal_ears, bed, black_pants, black_sweater, blush, breasts, cat_ears, cat_girl, cat_tail, cleavage, comic, fangs, fingernails, green_shirt, koyuki_(kotatsu358), large_breasts, long_hair, medium_breasts, mole, mole_under_eye, nail_polish, original, pants, personification, purple_hair, purple_nails, purple_thighhighs, red_eyes, shirt, shorts, slit_pupils, smile, straddling, sweater, tail, thighhighs