mikazuchi zeus, ichika (blue archive), ichika (swimsuit) (blue archive), blue archive, highres, 1girl, adjusting eyewear, arm up, bare shoulders, bikini, black bikini, black hair, black jacket, black wings, breasts, collarbone, day, eyewear on head, feathered wings, from side, grey eyes, halo, halterneck, jacket, long hair, looking at viewer, low wings, o-ring, o-ring bikini, o-ring top, off shoulder, official alternate costume, open clothes, open jacket, parted lips, red halo, small breasts, smile, solo, standing, sunglasses, sunlight, swimsuit, wings