1girl ahoge animal bare_legs barefoot black_one-piece_swimsuit blue_sailor_collar fish hair_between_eyes highres i-58_(kancolle) i-coat kantai_collection necktie one-piece_swimsuit open_mouth pink_eyes pink_hair pink_necktie sailor_collar school_swimsuit school_uniform serafuku short_hair short_sleeves solo swimsuit swimsuit_under_clothes torpedo underwater