1girl, aged_down, artist_name, barefoot, blue_hair, blue_one-piece_swimsuit, blue_sailor_collar, brown_eyes, checkered_neckerchief, clothes_pull, cosplay, dated, eyepatch, feet_out_of_frame, i-168_(kancolle), i-168_(kancolle)_(cosplay), kantai_collection, neckerchief, one-piece_swimsuit, one-piece_swimsuit_pull, sailor_collar, sailor_shirt, school_swimsuit, school_uniform, serafuku, shirt, short_hair, short_sleeves, solo, swimsuit, taira_yuuki, tenryuu_(kancolle), torpedo, underwater