driftkingtw, mika (blue archive), mika (swimsuit) (blue archive), blue archive, highres, 1girl, bare arms, bare shoulders, bikini, blush, breasts, cleavage, closed mouth, collarbone, feathered wings, halo, long hair, looking at viewer, low wings, medium breasts, navel, official alternate costume, official alternate hairstyle, pink halo, simple background, smile, solo, stomach, swimsuit, very long hair, white background, white bikini, white wings, wings