1girl, ass, blush, brown_eyes, brown_hair, buruma, from_side, gym_uniform, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, looking_back, mouchi_(mouchimochi), open_mouth, own_hands_together, ponytail, red_buruma, ribbon, shirt, short_sleeves, solo, thighs, white_shirt, yorita_yoshino