1girl, belt, black_hair, black_serafuku, black_shirt, black_skirt, blunt_bangs, brown_belt, closed_mouth, girls'_frontline, hair_ornament, jacket, long_hair, long_sleeves, looking_at_viewer, mutugorou_u, navel, neckerchief, pink_eyes, pleated_skirt, red_neckerchief, red_scarf, scarf, school_uniform, serafuku, shirt, skirt, smile, solo, type_100_(girls'_frontline), upper_body