1girl, ass, barefoot, brown_eyes, brown_hair, hair_ornament, hairclip, i-401_(kancolle), jack-o'_challenge, kantai_collection, koshigaya_tatsumi, looking_at_viewer, name_tag, ponytail, sailor_collar, school_swimsuit, shirt, side-tie_shirt, signature, sleeveless, sleeveless_shirt, smile, solo, spread_legs, swimsuit, swimsuit_under_clothes, tan