Rule 34 Dev - 1girl all_fours animal_ear_fluff animal_ears arm_support ass black_legwear blue_buruma blue_eyes blush brown_hair buruma cat_ears cat_tail catgirl closed_mouth embarrassed feet female from_behind gym_uniform hair_between_eyes kneehighs kneepits loli long_hair looking_at_viewer looking_back makeup mochizuki_riku no_shoes original ribbon rouge_(makeup) shirt short_sleeves simple_background socks soles solo tail thighs twintails white_background white_hair white_shirt|4023707842