Yamamoto Tatsuya (山本 達也) competed two times in SASUKE. He reached the Pipe Slider on his first attempt, then wore #54 in the next tournament and timed out on the Final Stage. His brother, Yamamoto Yoshihito, competed three times. He also competed in the 4th Tournament, but it's unknown where he failed.
|2||42||Failed Pipe Slider (Third Stage)||First Appearance|
|3||54||Failed Tsuna Nobori (Final Stage)||Time Out. About 8 meters up.|
4 ? failed? first stage all cut