1girl, black_hair, black_thighhighs, blurry, blurry_background, blush, brown_shirt, brown_skirt, closed_mouth, guchikawa_(kimagurep), hand_up, hibike!_euphonium, kitauji_high_school_uniform, kousaka_reina, long_hair, long_sleeves, looking_at_viewer, neckerchief, outdoors, pleated_skirt, purple_eyes, red_neckerchief, sailor_collar, school_uniform, serafuku, shirt, skirt, smile, solo, standing, thighhighs, uniform, white_sailor_collar, zettai_ryouiki