kantai collection, i-19 (kantai collection), i-58 (kantai collection), i-401 (kantai collection), i-168 (kantai collection), i-8 (kantai collection), tsuuhan, 5girls, ahoge, air bubble, ammunition, animal, anthropomorphization, armlet, ass, barefoot, bare shoulders, beret, blonde, blonde pubic hair, blue hair, blue swimsuit, brown hair, :d, diving, feet, female, fish, grey ribbon, hair ornament, hairpin, hat, light rays, long hair, looking at viewer, looking back, looking up, machinery, multiple girls, name tag, neckerchief, one-piece swimsuit, open mouth, orange hair, ponytail, quintet, ribbon, sandals, school uniform, serafuku, shipwreck, shirt, short hair, silhouette, skin tight, sleeveless, sleeveless shirt, smile, soles, sparkling eyes, sukumizu, sunlight, swimming, swimsuit, thighhighs, thighs, tied hair, torpedo, underwater, viewed from below, water, water surface, white legwear, white shirt, yellow eyes