Rule 34 Dev - 3girls aragaki_ayase blue_eyes blue_hair blush flower gokou_ruri hair_ornament hairclip hairu happy kousaka_kirino kousaka_kyousuke looking_at_viewer multiple_girls open_mouth ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai pink_eyes rose school_uniform simple_background smile standing|13694769270