kantai collection, kongou (kantai collection), ulrich (tagaragakuin), dakimakura, ///, 1girl, armpits, arms up, babydoll, bare shoulders, blue eyes, blush, breastless clothing, breasts, breath, brown hair, cleavage, collar, elbow, gloves, hairband, headdress, headgear, heart-shaped lock, lingerie, lock, long hair, lying, on back, open mouth, saliva, showing armpits, solo, steam, sweat, tongue, tongue out, underwear