1girl absurdres aketa_mikoto bare_shoulders black_jacket black_shirt black_skirt blush breasts brown_eyes brown_hair chain_necklace cleavage closed_mouth cropped_legs eito12 highres idolmaster idolmaster_shiny_colors jacket jewelry long_hair long_sleeves looking_at_viewer medium_breasts necklace off_shoulder shirt skirt smile solo split_mouth turtleneck two-tone_background