sumikoto, seia (blue archive), blue archive, 1girl, animal ear fluff, animal ears, bare arms, bare shoulders, blonde hair, bra, breasts, cleavage, closed mouth, crossed legs, forehead, fox ears, fox girl, fox tail, garter straps, halo, hand in own hair, long hair, panties, pink eyes, sidelocks, sitting, smile, solo, tail, thighhighs, underwear, underwear only, white bra, white garter straps, white panties, white thighhighs, yellow halo