1girl, :o, ahoge, black shirt, blue hair, bracelet, brown eyes, cowboy shot, glasses, goat horns, hands on eyewear, hands up, horns, jewelry, long hair, long sleeves, looking at viewer, official alternate costume, open mouth, red-framed eyewear, semi-rimless eyewear, shirt, simple background, skirt, solo, under-rim eyewear, white background, white skirt