1girl, bangs, black_hair, blue_sailor_collar, collarbone, collared_shirt, holding, holding_letter, letter, long_sleeves, looking_away, neckerchief, open_mouth, red_eyes, red_neckwear, sailor_collar, sailor_shirt, school_uniform, serafuku, shiny, shiny_hair, shirt, short_hair, simple_background, solo, swept_bangs, upper_body, white_background, white_shirt