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