runa (runa7733), mika (blue archive), mika (swimsuit) (blue archive), blue archive, absurdres, highres, 1girl, angel wings, bikini, breasts, choker, cleavage, collarbone, feathered wings, frilled bikini, frills, index finger raised, long hair, looking at viewer, low wings, medium breasts, official alternate costume, official alternate hairstyle, one eye closed, pink hair, solo, swimsuit, upper body, very long hair, white bikini, white choker, wing ornament, wings, yellow eyes