1boy, 1girl, age_difference, bag, black_hair, blush, brother_and_sister, brown_eyes, brown_footwear, brown_hair, clock, comic, ganaishoten, green_skirt, holding, holding_bag, open_mouth, original, school_bag, school_uniform, short_hair, siblings, side_ponytail, skirt, speech_bubble, standing, standing_on_one_leg