1girl, :o, arm support, blue cardigan, blue sailor collar, blue skirt, blush, brown eyes, cardigan, green neckerchief, hair ornament, hand up, hibike! euphonium, kataru (ubw-emiya), kenzaki ririka, kitauji high school uniform, liz to aoi tori, long hair, long sleeves, looking at viewer, looking up, neckerchief, orange hair, parted lips, pleated skirt, sailor collar, school uniform, serafuku, sitting, skirt, solo, teeth, uniform, upper teeth only, water