Challenge: Ebisu is a Challenge Weekend event featured in Need for Speed: ProStreet. The event takes place at Ebisu and is hosted by the React Team Sessions organisation. The Challenge Weekend is unlocked upon Ryan Cooper dominating either of React Team Sessions' Mondello Park or Mondello Park III events. The Challenge Weekend restricts all participants to driving only vehicles provided by the React Team Sessions organisation. Completing a race at this raceday event will award $2,200 for a 3rd place finish, $3,300 for a 2nd place finish and $5,500 for a 1st place finish.