1girl, breasts, solo, rio \(blue archive\), swimsuit, red eyes, halo, black hair, long hair, underboob, bikini, navel, large breasts, black bikini, alternate costume, looking at viewer, stomach, very long hair, hair ornament, sideboob, outdoors, blush, sky, thighs, blue sky, day, closed mouth, looking down, hairclip, palm leaf, cowboy shot, wet, palm tree, from below, bare shoulders, bare arms