1girl, bangs, blush, brown_eyes, brown_hair, envelope, eyebrows, eyebrows_visible_through_hair, hair_between_eyes, holding, holding_envelope, long_hair, looking_at_viewer, neckerchief, school_uniform, serafuku, short_sleeves, simple_background, smile, solo, tie_clip, upper_body, uranohoshi_school_uniform, white_background