crowd, hibike! euphonium, hibike! euphonium series, kohei okamura, multiple girls, kitauji high school uniform, school uniform, 6+girls, serafuku, purple eyes, black hair, brown hair, kousaka reina, long hair, indoors, skirt, blurry, blue skirt, neckerchief, green neckerchief, pleated skirt, looking at viewer, nakagawa natsuki, blush, ponytail, oumae kumiko, sailor collar, yoroizuka mizore, white shirt, blurry background, shirt, short sleeves, blue sailor collar, standing, bangs, short hair