1girl, artist_name, bikini, breasts, cleavage, dated, front-tie_bikini_top, front-tie_top, h2_(h20000000), hair_flaps, hair_ornament, hairclip, kantai_collection, long_hair, looking_at_viewer, medium_breasts, navel, official_alternate_costume, open_mouth, smile, solo, swimsuit, traditional_media, very_long_hair, yuudachi_(kancolle), yuudachi_kai_ni_(kancolle)