1girl, armpits, arms_behind_head, arms_up, basukechi, bike_shorts, bike_shorts_under_skirt, black_hair, black_shorts, black_skirt, bracelet, brown_eyes, camisole, cellphone, hand_on_own_hip, idolmaster, idolmaster_cinderella_girls, jewelry, knees_up, long_hair, lying, matoba_risa, midriff, multiple_views, navel, on_back, phone, purple_camisole, ribbon, short_shorts, shorts, skirt, smartphone, thighs, twintails, white_skirt