houden eizou, eris (asobi ni iku yo!), futaba aoi (asobi ni iku yo!), asobi ni iku yo!, 2girls, animal ears, ass, back, bell, black eyes, black hair, breasts, cat ears, cat tail, cover, cover page, flat chest, glasses, hug, jingle bell, large breasts, long hair, looking back, medium breasts, multiple girls, one-piece swimsuit, orange hair, red eyes, sideboob, sitting, smile, swimsuit, tail, very long hair