The Struggle tournament sponsor

The Struggle tournament sponsor is the person responsible for hosting the Struggle tournaments in Twilight Town.

Kingdom Hearts II
A data version of the Struggle tournament sponsor appears in the Simulated Twilight Town and hosts the game Roxas and Hayner participates in. At the end of the tournament he hands Roxas the Struggle Trophy along with the Champion Belt.

The real Struggle tournament sponsor later appears in the real Twilight Town to host more games.