deatheach, kisaki (blue archive), kisaki (swimsuit) (blue archive), blue archive, commentary request, highres, 1girl, bikini, black bikini, black robe, braid, butterfly hair ornament, cleavage cutout, clothing cutout, diamond cutout, elbow rest, eyes visible through eyewear, grey eyes, grey halo, hair ornament, halo, halterneck, head on hand, head rest, looking at viewer, lying, navel, official alternate costume, official alternate hairstyle, oil-paper umbrella, on side, purple-tinted eyewear, robe, side braid, solo, sunglasses, swimsuit, tinted eyewear, umbrella