imsds, 1girl, solo, looking at viewer, blush, smile, open mouth, brown hair, twintails, brown eyes, standing, yellow eyes, ahoge, :d, cowboy shot, shorts, hand up, black shorts, light blush, dot nose, waving, open hand, grey thighhighs, over-kneehighs, hakozaki serika, brown jacket, tailcoat, very long hair