1girl, ahoge, akitsushima_(kancolle), asymmetrical_hair, beach, bikini, blue_sky, blush, breasts, cleavage, collarbone, eyewear_on_head, grey_bikini, grey_hair, hat, kantai_collection, kokenashi, looking_at_viewer, medium_breasts, mini_hat, navel, night, night_sky, open_mouth, outdoors, purple_eyes, sky, solo, sunglasses, swimsuit, white_bikini