1girl, :d, arona (blue archive), bikini, black bikini, black collar, blue archive, blue eyes, blue hair, collar, collarbone, frilled bikini, frills, hair over one eye, hairband, halo, leash, looking at viewer, multicolored hair, open mouth, pink hair, shirt, short hair, simple background, smile, solo, swimsuit, two-tone hair, usamiusamimii, white background, white hairband, white shirt