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