1girl, saki \(blue archive\), saki \(swimsuit\) \(blue archive\), breasts, solo, swimsuit, halo, bikini, navel, official alternate costume, stomach, outdoors, blush, short hair, black hair, long sleeves, cleavage, large breasts, rash guard, sitting, raglan sleeves, unworn headwear, jacket, collarbone, tree, looking at viewer, blue bikini, wet, open mouth, green halo, cropped jacket