Sakakibara Tetsuji (榊原 徹士) is a singer, part of the boy band Shinsengumi Rien (新選組リアン). He has competed in three SASUKE tournaments, failing the trampoline obstacle every time.
In SASUKE 23, he failed to stick his leg to the Jumping Spider and in SASUKE 24 he failed to get enough distance and eventually went off course when he landed on the mat after the trampoline.
In the kanzen renewal of SASUKE 25, Sakakibara failed to grasp the net of the Jump Hang. He was representing Kyoto.
| SASUKE | # | Result | Notes |
|---|---|---|---|
| 23 | 75 | Failed Jumping Spider (First Stage) | |
| 24 | 76 | Failed Jumping Spider (First Stage) | Course Out |
| 25 | 51 | Failed Jump Hang (First Stage) |