onomeshin, kurusugawa ayaka, kurusugawa serika, to heart, to heart (series), 2girls, animal ears, blush, breasts, cat ears, cat girl, cat tail, choker, female focus, halloween, hat, jack-o'-lantern, large breasts, long hair, looking at viewer, multiple girls, nipples, nude, pumpkin, purple background, purple eyes, purple hair, ribbon, ribbon choker, seiza, siblings, sisters, sitting, smile, star (symbol), star symbol background, tail, tail ornament, tail ribbon, thighhighs, twins, witch, witch hat