FFVII BOSS BATTLE THEME by an amazing unknow street piano artist

FF7 Those Who Fight Further, Fight On (BOSS BATTLE THEME) Amazing street piano exibition caught on in Japan. The artist is so far unknow (Yoko ). Any help about her name would be appreciated as well as a like on this video for her talent Original video at this link: Original Album: Final Fanstasy 7 soundtrack: Composer(s): Nobuo Uematsu Arranger(s): Nobuo Uematsu Developer(s): Square Publisher(s): Square, Sony Computer Entertainment, Eidos Interactive