Rule 34 Dev - 1girl aragaki_ayase blue_eyes blue_hair false_smile female_focus hair_ornament highres holding holding_weapon jagdkommando_knife knife long_hair looking_at_viewer matching_hair/eyes open_mouth ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai pietoro simple_background smile solo weapon white_background|7477654041