crowd, hibike! euphonium, hibike! euphonium series, kohei okamura, multiple girls, 6+girls, kitauji high school uniform, school uniform, oumae kumiko, kousaka reina, brown hair, black hair, skirt, serafuku, blue skirt, indoors, pleated skirt, neckerchief, nakagawa natsuki, yoroizuka mizore, ponytail, long hair, short hair, pink neckerchief, kasaki nozomi, twintails, purple eyes, socks, sailor collar, white shirt, hallway, shirt, blush, blurry, brown eyes, shoes, standing, short sleeves, bangs