kayjae, ichika (blue archive), ichika (swimsuit) (blue archive), blue archive, highres, 1girl, bare shoulders, belt, bikini, bikini under shorts, black bikini, black hair, black jacket, black shorts, black wings, blue eyes, breasts, closed mouth, eyewear on head, feathered wings, halo, jacket, long hair, looking at viewer, low wings, lying, navel, o-ring, o-ring bikini, o-ring top, off shoulder, official alternate costume, open clothes, open shorts, red belt, red halo, shorts, small breasts, smile, solo, stomach, sunglasses, swimsuit, unusually open eyes, wet, wings