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