shj1998z, ichika (blue archive), ichika (swimsuit) (blue archive), blue archive, absurdres, highres, 1girl, bikini, black bikini, black hair, blush, breasts, cloud, collarbone, eyewear on head, feathered wings, finger to mouth, greyscale, grin, halo, jacket, looking at viewer, low wings, monochrome, navel, official alternate costume, one eye closed, outdoors, partially submerged, shorts, smile, solo, sunglasses, swimsuit, teeth, wet, wings