2girls, black_hair, black_socks, blue_eyes, blue_hair, blue_neckerchief, blue_sailor_collar, blue_skirt, blunt_bangs, gym, hair_between_eyes, hands_on_own_knees, hands_on_own_legs, hibike!_euphonium, indoors, kasaki_nozomi, kitauji_high_school_uniform, long_hair, medium_hair, multiple_girls, neckerchief, on_floor, open_mouth, panties, pantyshot, pleated_skirt, ponytail, purple_eyes, sailor_collar, sbel02, school_uniform, serafuku, shirt, shoes, sitting, skirt, smile, socks, underwear, uwabaki, white_panties, white_shirt, white_socks, yoroizuka_mizore