1girl, ahoge, animal_ears, animal_hands, black_leotard, cat_ears, cat_lingerie, cat_paws, cat_tail, fake_animal_ears, kneeling, leotard, long_hair, meme_attire, navel, onii-chan_wa_oshimai!, oyama_mahiro, senbei_(avocadochaya), solo, tail, thigh_strap, twintails