<page_title> Hideo Tokoro </page_title> <section_title> Mixed martial arts record </section_title> <table> <cell> Asen Yamamoto <col_header> Opponent </col_header> </cell> <cell> Rizin World Grand-Prix 2016: Final Round <col_header> Event </col_header> </cell> <cell> December 31, 2016 <col_header> Date </col_header> </cell> </table>
Tokoro faced Asen Yamamoto on December 31, 2016, at Rizin World Grand-Prix 2016: Final Round.