kantai collection, kongou (kantai collection), haruna (kantai collection), hiei (kantai collection), kirishima (kantai collection), kouji (campus life), 4girls, ahoge, alternative costume, anthropomorphization, black hair, blush, breasts, brown hair, casual, cleavage, ;d, hairband, hair intakes, heart, long hair, looking at viewer, megane, multicolored hair, multiple girls, one eye closed, open mouth, purple eyes, short hair, smile, star, two-tone hair, violet eyes, wink, yellow background