bangs bare_arms bare_shoulders blue_tank_top breasts brown_eyes brown_hair cleavage eyebrows_visible_through_hair heart heart_necklace idolmaster idolmaster_cinderella_girls jewelry large_breasts lips looking_at_viewer looking_up low_twintails medium_hair midriff omaru_gyuunyuu pendant short_shorts shorts sitting solo straddling tank_top totoki_airi twintails