Rule 34 Dev - 10s 1girl aqua_eyes bad_id bad_pixiv_id black_socks book brown_hair cardigan crossed_legs female_focus hinaganon idolmaster idolmaster_cinderella_girls jewelry kisaragi_ichigo kneehighs long_hair necklace necktie open_book pleated_skirt reading school_uniform shibuya_rin sitting skirt smile socks solo white_background|3375138663