1girl, anger vein, aragaki ayase, blue eyes, blue hair, blue sailor collar, blue skirt, hands on hips, ixy, kousaka kirino's school uniform, looking at viewer, neckerchief, open mouth, ore no imouto ga konna ni kawaii wake ga nai, pleated skirt, red neckerchief, sailor collar, school uniform, serafuku, short sleeves, skirt, solo, teeth, upper teeth only