fuji (f ukkami), original, commission, highres, second-party source, skeb commission, 1girl, arm at side, bare arms, bare legs, black hair, black one-piece swimsuit, blue eyes, borrowed character, breasts, closed mouth, covered navel, double-parted bangs, hand on own opposite thigh, hand on own thigh, hand rest, large breasts, light smile, long hair, looking at viewer, one-piece swimsuit, ponytail, sitting, solo, swimsuit, yokozuwari