He debuted in SASUKE 10, where he wore #968. Though his run was all cut, it is known that he failed the Tarzan Rope. His run can be seen in the intro to the SASUKE 10 broadcast.
Sato returned in SASUKE 12 and performed much better. He barely managd to clear the First and Second Stage with 00.75 seconds and 1.4 seconds left respectively. In the Third Stage, his grip gave way on the Cliffhanger, and he was the second of four men to fail it that day.
He returned in SASUKE 13, but was retired early by the re-designed Jump Hang. He got high enough, but just could not hold onto the ropes and fell there.