1girl, arm_between_legs, bangs, black_neckwear, blouse, brown_hair, closed_eyes, confetti, dated, english_text, gift, green_background, green_skirt, hand_in_hair, happy_birthday, long_sleeves, messy_hair, miniskirt, neckerchief, ooarai_school_uniform, open_mouth, pleated_skirt, sailor_collar, school_uniform, serafuku, short_hair, sitting, skirt, smile, solo, streamers, white_blouse, white_sailor_collar