2girls, amatsukaze_(kancolle), armpits, arms_up, ball, bare_shoulders, beachball, bikini, blue_sky, bracelet, breasts, brown_eyes, choker, cloud, cloudy_sky, grey_hair, jewelry, kantai_collection, long_hair, looking_at_viewer, multiple_girls, navel, open_mouth, outdoors, palm_leaf, palm_tree, partially_submerged, shimakaze_(kancolle), shiny_skin, simple_background, sky, small_breasts, smile, stomach, swimsuit, takanashi_kei_(hitsujikan), thighs, tree, water, water_drop, wet