biiko (king1015g), ogasawara haruka, tanaka asuka, hibike! euphonium, highres, 2girls, arm up, black hair, brown hair, brown serafuku, closed eyes, glasses, green neckerchief, kitauji high school uniform, long hair, multiple girls, neckerchief, open mouth, sailor collar, school uniform, serafuku, shirt, short hair, simple background, smile, speech bubble, sweatdrop, twintails, upper body, white sailor collar