1girl, animal_ears, animal_hands, armpit_crease, bell, blue_one-piece_swimsuit, blush, breasts, brown_eyes, brown_hair, cat_ears, cat_paws, cat_tail, collar, competition_school_swimsuit, cushion, fake_animal_ears, fake_tail, gloves, hairband, idolmaster, idolmaster_cinderella_girls, legs, long_hair, looking_at_viewer, lying, mons_pubis, name_tag, neck_bell, old_school_swimsuit, on_bed, one-piece_swimsuit, open_mouth, paw_gloves, paw_shoes, pillow, red_collar, saeki_tatsuya, school_swimsuit, shoes, sidelocks, small_breasts, solo, swimsuit, tachibana_arisu, tail, white_gloves, white_hairband