houkisei, mika (blue archive), mika (swimsuit) (blue archive), blue archive, absurdres, commentary request, duplicate, highres, paid reward available, 1girl, :d, angel wings, bikini, blue sky, breasts, cloud, day, feathered wings, feathers, halo, large breasts, long hair, low wings, navel, official alternate costume, open mouth, outdoors, oversized wings, pink hair, pink halo, sky, smile, solo, stomach, swimsuit, water, wet, white bikini, white feathers, white wings, wings, yellow eyes