Satohito

 is the Sole Survivor of Risk Survivor: Europe and Risk Survivor: Americas. He later competed on Risk Survivor: Asia and Risk Survivor: Africa. He is also the first player to win the game, win the game twice, and win the game twice in a row.

Trivia

 * Satohito is the only two-time winner, and back-to-back winner.
 * Satohito has also spent the most time in Risk Survivor, having played for a cumulative 60 days.
 * Satohito also has played in the most "rounds", with a total of 23.