1boy, 1girl, :d, black hair, blue dress, blue shorts, blue sky, brown hair, child, day, dress, female child, field, flower, grass, grey footwear, happy, holding, kodomo no hi, koinobori, long hair, looking at another, looking to the side, male child, open mouth, outdoors, pink flower, running, shirt, shoes, short hair, short sleeves, shorts, sky, smile, sneakers, striped, striped shirt, teeth, white flower, white shirt, windsock