1girl, bangs, black_neckwear, blouse, brown_eyes, brown_hair, english_text, eyebrows_visible_through_hair, half-closed_eyes, happy_birthday, heart, looking_at_viewer, messy_hair, neckerchief, ooarai_school_uniform, open_mouth, school_uniform, serafuku, short_hair, simple_background, smile, solo, upper_body, white_background, white_blouse