kantai collection, shinkaisei-kan, shimakaze (kantai collection), rensouhou-chan, northern ocean hime, failure penguin, miss cloud, failure penguin (kantai collection), miss cloud (kantai collection), watanohara, watanon (gakushokutei), = =, 2girls, anthropomorphization, bare shoulders, bird, black panties, black underwear, blonde, blue skirt, chibi, crop top, detached sleeves, eyes closed, female, hairband, hair ornament, hair ribbon, highleg, highleg panties, legwear, long hair, long sleeves, lying, miniskirt, mittens, multicolored legwear, multiple girls, on back, pantsu, penguin, pleated skirt, quartet, red ribbon, red-striped legwear, red stripes, ribbon, sitting, skirt, sleeping, sleeveless, striped, striped legwear, striped thighhighs, thighhighs, underwear, white hair