1girl, solo, anime style, a1 picture, sao anime, 4k quality, masterpiece, best quality, sword art online, triathlon, Japanese triathlon, young girl, cute, yui, long hair, blunt bangs, hime cut, black hair, long hair, high ponytail, hair scrunchie, flat chest, bare legs, bare shoulder, muscular, muscular female, bodybuilder, muscular, hyper muscles, muscular abs, muscular arms, muscular legs, muscular neck, muscular shoulders, muscular thighs, shiny skin, sweat, arena (company), competition swimsuit, one-piece swimsuit, black one-piece swimsuit, highleg swimsuit , clothes writing, skin tight, nike (company), shoes, air max, sneakers, aqua footwear, clothes writing , tattoo, (number tattoo:0.5), shoulder tattoo, leg tattoo, Temporary Race Number, ((race number "15")), race bib, ((bib name "YUI")), racerback, running, full body, facing away, running towards away, from side, running on road, negative_hand, easynegative, wide shot, paiyama, tree, real world location, scenery, outdoors, building, road, street, city, day, catgirl, animal_ears, cat_tails, cat_ears, source_anime, score_9