Ryuichi Sekine

Kaientai Dojo (2008–2015)
Sekine made his professional wrestling debut for Kaientai Dojo on January 3, 2008 losing to Daigoro Kashiwa. Sekine then participated in K-Metal League 2008 and won one and three matches therefore giving him two points but not enough to progress in the tournament. On December 21 he won the Taj Mahal Cup Royal Rumble. In February 2009, Sekine and Kengo Mashimo entred in the Kaientai Dojo Tag League, but they didn't managed to get to the finals. In September Sekine made in to the finals and won the Not Strongest-K Tournament defeating Kaji Yamato. On March 14, 2010 Sekine unssucesfuly challenged Kaji Tomato for the UWA World Middleweight Championship. On March 20, 2011 Sekine won his first title with Kengo Mashimo defeated Yuji Hino and Saburo Inematsu for the WEW Hardcore Tag Team Championship. This led to them participate in a one-day tournament where the winners would become the number one contenders for the IWGP Junior Heavyweight Tag Team Championship, the pair got in the semi finals and were eliminated by Silence (Kaji Tomato and Taishi Takizawa). Sekine, Mashimo and HIROKI participated in Chiba Six Man Tag Team Championship one day first champion decision tournament where, they lost to Little Galaxy (Hiro Tonai, Shiori Asahi and Yuki Sato). On May 1 the pair would lost the titles to Randy Takuya and Saburo Inematsu. Four days later they would regsin the titles form them. Sekine participated in STRONGEST-K Tournament 2011 in block B and after gaining only four points was eliminated from the tournament. On October 9 Sekine and Saburo Inematsu defeated HIROKI and Kengo Mashimo for the Strongest-K Tag Team Championship. After one succesful defense they lost the titles to Little Galaxy (Hiro Tonai and Yuki Sato). Sekine and Mashimo lost the titles to Kamui and Mammoth Sasaki on October 27. In April 2012 Sekine began competing in deathmatches in April of 2012 when he began competing in BJW more actively. On October 14 Sekine and Mashimo defeated Little Galaxy (Hiro Tonai and Shiori Asahi) for the Strongest-K Tag belts. After five defenses they would vacate the titles after Mashimo turned on him on April 21, 2013.