aqua_eyes aragaki_ayase bad_id bad_pixiv_id black_hair black_legwear blue_eyes blush hair_ribbon iyakun kneehighs kousaka_kirino kurusu_kanako legs long_legs multiple_girls open_mouth orange_hair ore_no_imouto_ga_konna_ni_kawaii_wake_ga_nai ribbon school_uniform serafuku skirt slim_legs socks twintails