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 four SASUKE tournaments. His bandmates Mori Kohei, Kunisada Hiroya and Seki Yoshiya have also competed on SASUKE
In the kanzen renewal of SASUKE 25, Sakakibara failed to grasp the net of the Jump Hang. He was representing Kyoto. He returned for SASUKE 26 where he finally beat the Jumping Spider but fell on the next obstacle, the Half-Pipe Attack.
|23||75||Failed Jumping Spider (First Stage)|
|24||76||Failed Jumping Spider (First Stage)||Course Out|
|25||51||Failed Jump Hang (First Stage)|
|26||25||Failed Half-Pipe Attack (First Stage)|