oyu (aoba 0054), fletcher (kancolle), fletcher (swimsuit) (kancolle), kantai collection, 1girl, bikini, blonde hair, blue eyes, blue hairband, breasts, cargo net, cleavage, day, double bun, hair bun, hair ornament, hairband, large breasts, long hair, looking at viewer, navel, net, outdoors, purple eyes, smile, solo, star (symbol), star hair ornament, swimsuit, water, watermark, white background, white bikini