Rule 34 Dev - 10s 2011 5girls age_difference age_progression backpack bag bare_legs barefoot black_hair blush casual character_age child early_teens female flower full_body green_eyes hair_flower hair_ornament legs light-skinned light-skinned_female looking_at_viewer multiple_girls negi_nuta older_female one_eye_closed pink_backpack randoseru saten_ruiko school_uniform serafuku smile standing teenage teenage_girl teenage_girl_and_younger_girl to_aru_kagaku_no_railgun to_aru_majutsu_no_index younger_female|3334026693