crowd, hibike! euphonium, hibike! euphonium series, kohei okamura, multiple girls, kitauji high school uniform, school uniform, 6+girls, serafuku, kousaka reina, purple eyes, brown hair, black hair, long hair, oumae kumiko, neckerchief, skirt, indoors, blush, looking at viewer, blurry, pleated skirt, short hair, blue skirt, hair ornament, brown eyes