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