!, 1girl, arm support, black eyes, black hair, black shirt, black shorts, blunt bangs, brown hair, casual, closed mouth, collarbone, cropped legs, dated, english text, flying sweatdrops, gradient hair, hair over shoulder, happy birthday, looking away, low twintails, multicolored hair, off-shoulder shirt, off shoulder, overalls, pink overalls, pink skirt, shirt, shorts, simple background, sitting, skirt, sleeves past elbows, solo, twintails, white background