2boys, 2girls, bird, black_legwear, blazer, blue_eyes, blue_hair, blush, bow, copyright_name, dual_persona, elbow_gloves, frills, furigana, gloves, green_eyes, jacket, long_skirt, multiple_boys, multiple_girls, necktie, orange_hair, penguin, red_hair, school_uniform, siblings, skirt, smile, sweater, thighhighs