1girl, bags_under_eyes, black_hair, black_sailor_collar, black_skirt, breasts, from_side, ikari_manatsu, kurai_ano_ko_to_shitai_koto, large_breasts, long_hair, looking_at_viewer, neckerchief, open_mouth, pleated_skirt, red_eyes, sailor_collar, sasaki_touko, school_uniform, serafuku, shirt, skirt, solo, standing, upper_body, white_neckerchief, white_shirt