1girl, solo, long hair, blue eyes, navel, twintails, smile, wrist cuffs, skirt, choker, key, very long hair, hat, salute, looking at viewer, blue skirt, breasts, blonde hair, midriff, arm up, miniskirt, thighs, thigh gap, window, day, indoors, sailor bikini, cloud, stomach, small breasts, crop top, sky, swimsuit, standing, sailor collar, closed mouth, sleeveless, blush, bare shoulders, collarbone, bird, bikini, peaked cap, blue choker