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A featherweight division affair has been added to Rizin Fighting Federation IV as Kron Gracie takes on Hideo Tokoro. Gracie is currently undefeated as a professional MMA fighter and that includes a single win in Rizin FF competition. Tokoro is also undefeated in Rizin FF competition, with that win coming over Kizaemon Saiga at Rizin FF I. Rizin FF IV takes place on a date to be determined from the Saitama Super Arena in Saitama, Japan with no headliner announced as of yet.
