1girl, animal_ear_fluff, animal_ears, arms_on_knees, barefoot, blush, cat_ears, cat_tail, crossed_arms, feet, kindergarten_uniform, knees_to_chest, legs, loli, looking_at_viewer, monochrome, original, panties, polka_dot, polka_dot_panties, shirt, shizuki_ruriko, short_hair, sitting, skirt, solo, tail, takahashi_tetsuya, thighs, toes, two_side_up, underwear, upskirt