1girl, adapted_costume, ahoge, bikini, black_bikini, black_hair, blue_eyes, braid, hair_flaps, hair_ornament, hair_over_shoulder, jacket, kantai_collection, long_hair, looking_at_viewer, mask, mouth_mask, official_alternate_costume, shigure_(kancolle), shigure_kai_ni_(kancolle), shirasumato, simple_background, single_braid, solo, swimsuit, twitter_username, upper_body, white_background, white_jacket