1girl, armpits, arms behind head, beach, bikini, bikini skirt, black bikini, blue eyes, breasts, collar, commentary request, day, grey hair, izumi akane, kantai collection, kashima kancolle, long hair, looking at viewer, medium breasts, mismatched bikini, navel, ocean, outdoors, shiny skin, smile, solo, sparkle background, standing, sunlight, swimsuit, tree, twintails, twitter username, white bikini
1girl, armpits, arms behind head, beach, bikini, bikini skirt, black bikini, blue eyes, breasts, collar, commentary request, day, grey hair, izumi akane, kantai collection, kashima (kancolle), long hair, looking at viewer, medium breasts, mismatched bikini, navel, ocean, outdoors, shiny skin, smile, solo, sparkle background, standing, sunlight, swimsuit, tree, twintails, twitter username, white bikini