A.ku.mu.: Earn a "Jet" ranking at Fortified Residential Zone.
Beat: Defeat him in a street race.
Boogie: She can be found at Kibogaoka Hill.
Clutch: Follow DJ Professor K's instructions.
Combo: Complete his challenges.
Cube: Defeat the Noise Tanks At Sky-Dinosaurian Square, then go to the bottom of the Sewage Facility and defeat Cube in the City Rush.
Doom Riders: Earn a "Jet" ranking at Dogenzaka Hill.
Garam: Complete his challenges.
Goji Rokkaku: Earn a "Jet" ranking at Rokkaku-Dai Heights.
Immortals: Earn a "Jet" ranking in Skyscraper District and Pharaoh Park.
Jazz: Go to the future site of Rokkaku Expo Stadium. Defeat Jazz at City Rush
Love Shockers: Earn a "Jet" ranking at Hikage Street.
Noise Tanks: Earn a "Jet" ranking at Highway Zero.
NT-3000: Earn a "Jet" ranking at Sky-Dinosaurium Square.
Poison Jam: Earn a "Jet" rank in a test run at the Tokyo Underground Sewage Facility and at the bottom of Sewage Facility.
Potts: Earn a "Jet" rank at Kibogaoka Hill.
Rapid 99: Earn a "Jet" rank at 99th Street.
Rhyth: Go to the top of the Poison Jam warehouse in Rokkaku-dai Heights to find her the first time. Follow and find her two more times in the game.
RoBoy: Unlock A.ku.mu., then earn a "Jet" rank at Chou Street.
Soda: Defeat Soda in City Rush at Highway Zero.
Zero Beat: Earn a "Jet" rank in a test run at Shibuya Terminal.
Test Run option *Jet Set Radio Future* Complete the game then talk to RoBoy to unlock the "Test Run" option. Earn "Jet" ranks to unlock the characters in test run mode.
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