1girl, sirius \(azur lane\), sirius \(scorching-hot seirios\) \(azur lane\), , azur lane, armpits, arms behind head, arms up, ass, bare shoulders, bikini, black bikini, blush, breasts, butt crack, closed mouth, collarbone, hair between eyes, huge breasts, looking at viewer, low twintails, o-ring, official alternate costume, red eyes, short hair, short twintails, smile, solo, swimsuit, thighs, thong, thong bikini, twintails, water, water drop, white hair,