[7][8][9] In September 2009, after having prowess in the United States as American football players, the Saito brothers joined the Dewanoumi stable to compete in sumo.

At ManiaX In Korakuen Hall on September 19, 2022, they unsuccessfully challenged Gungnir Of Anarchy (Ryuki Honda and Shotaro Ashino) for the AJPW World Tag Team Championship.

Jun clashed into the A block with T-Hawk, Kento Miyahara, Ryuki Honda, Yuma Aoyagi, Satoshi Kojima, Cyrus and Yoshitatsu, scoring a total of six points, whilst Rei clashed into the B block against Shotaro Ashino, Shuji Ishikawa, Suwama, Manabu Soya, Hokuto Omori, Yuma Anzai, and Hokuto Omori, coming out the runner up with eight points.

[18] In October 2023, they competed in their first-ever hometown event in Kakuda, Miyagi, where they defeated Kento Miyahara and Yuma Aoyagi to win the World Tag Team Championship for the first time.

The award review highlighted their achievements, including capturing the World Tag Team Championship, as well as their contributions outside the ring, such as their appearances on Miyagi Television's TAXI Meshi Returns.

At Infinity: New Year, an event promoted by Active Advance Pro Wrestling on January 9, 2023, they picked up a victory over Kotaro Yoshino and Taishi Takizawa.