kerorira, the idolmaster cinderella girls u149, the idolmaster series, smile, 2girls, multiple girls, brown hair, backpack, outdoors, bag, brown eyes, shirt, white shirt, short hair, short sleeves, tree, skirt, blurry, green skirt, dress, child, looking at another, closed mouth, blurry foreground, aged down, female child, day, depth of field, nature, grass, akagi miria