Rule 34 Dev - 00s 1girl argon_(argon18) bag bag_charm black_hair blue_eyes bow cellphone_strap charm_(object) female_focus hair_ornament hairclip hand_to_own_mouth highres idolmaster idolmaster_dearly_stars light_smile looking_at_viewer mizutani_eri school_bag school_uniform short_hair solo sparkle|5249434437