lightning farron, oerba dia vanille, oerba yun fang, serah farron, final fantasy, final fantasy xiii, commentary request, 4girls, alternate costume, baseball cap, bikini, black bikini, black hair, blue bikini, breasts, closed mouth, collarbone, cowboy shot, eyewear on head, groin, hat, large breasts, long hair, looking at viewer, looking to the side, medium breasts, multiple girls, navel, o-ring, o-ring bikini, o-ring top, pink bikini, pink hair, ppnt690, sarong, siblings, side-tie bikini bottom, signature, sisters, small breasts, stomach, summer, sun hat, sunglasses, swimsuit, yellow bikini, yellow sarong