1girl, mika \(blue archive\), solo, hair bun, pink hair, wings, halo, double bun, looking at viewer, ocean, feathered wings, pink sky, yellow eyes, pink halo, white wings, low wings, angel wings, outdoors, looking back, dress, hair ornament, hair flower, cloud, sky, flower, back, breasts, blush, frills, from behind, white dress, water, cloudy sky, cowboy shot, scrunchie, purple sky, parted lips, beach, backless outfit, median furrow, ass, bare shoulders, sidelocks, wing ornament, frilled ribbon, twilight