1boy, 1girl, admiral_(kancolle), black_hair, blue_one-piece_swimsuit, breasts, brown_eyes, casual_one-piece_swimsuit, hat, kantai_collection, kujira_naoto, long_hair, medium_breasts, military, military_uniform, naval_uniform, official_alternate_costume, one-piece_swimsuit, open_mouth, peaked_cap, polka_dot, polka_dot_one-piece_swimsuit, polka_dot_swimsuit, scrunchie, swimsuit, uniform, upper_body, ushio_(kancolle), wrist_scrunchie