Strongest-K Championship
The Strongest-K Championship is the top singles title in Kaientai Dojo. It has existed since 2004.
Title history
| # | Wrestler | Reign | Date | Days held | Location | Notes | Ref. |
|---|---|---|---|---|---|---|---|
| 1 | Hi69 | 1 | July 3, 2004 | 70 | Aqua City, Odaiba | Hi69 defeated Kengo Mashimo in the finals of a 16-man tournament to become the first champion. | |
| 2 | Kaz Hayashi | 1 | September 11, 2004 | 121 | Tokyo, Japan | ||
| 3 | TAKA Michinoku | 1 | January 10, 2005 | 361 | Tokyo, Japan | This match was also contested for the World Junior Heavyweight Championship. | |
| 4 | JOE | 1 | January 6, 2006 | 276 | Tokyo, Japan | ||
| 5 | Kengo Mashimo | 1 | October 9, 2006 | 552 | Tokyo, Japan | ||
| 6 | Yuji Hino | 1 | April 13, 2008 | 118 | Tokyo, Japan | ||
| 7 | Kengo Mashimo | 2 | August 9, 2008 | 246 | Chiba, Japan | ||
| 8 | TAKA Michinoku | 2 | April 12, 2009 | 188 | Chiba, Japan | ||
| 9 | KAZMA | 1 | October 18, 2009 | 301 | Chiba, Japan | ||
| 10 | Yuji Hino | 2 | August 15, 2010 | 307 | Chiba, Japan | ||
| 11 | Kengo Mashimo | 3 | June 18, 2011 | 431 | Tokyo, Japan | ||
| 12 | Daisuke Sekimoto | 1 | August 22, 2012 | 83 | Tokyo, Japan | ||
| 13 | Yuji Hino | 3 | November 13, 2012 | 152 | Tokyo, Japan | ||
| 14 | Taishi Takizawa | 1 | April 14, 2013 | 79 | Tokyo, Japan | ||
| / | Vacated | N/A | July 2, 2013 | Chiba, Japan | The title was vacated after Takizawa was arrested for voyeurism. | ||
| 15 | Kengo Mashimo | 4 | September 1, 2013 | 224 | Chiba, Japan | Defeated Ryuichi Sekine in the finals of a tournament to win the vacant title. | |
| 16 | Saburo Inematsu | 1 | April 13, 2014 | 70 | Tokyo, Japan | ||
| 17 | Miyawaki | 1 | June 22, 2014 | 63 | Osaka, Japan | Won by referee stoppage after Inematsu dislocated his left shoulder. Initially, refused the title, but was officially recognized as the champion on June 25. | |
| 18 | Kengo Mashimo | 5 | August 24, 2014 | 231 | Chiba, Japan | ||
| 19 | Yuji Hino | 4 | April 12, 2015 | 1+ | Tokyo, Japan |
List of combined reigns
April 13, 2015.
| Rank | Wrestler | # of reigns | Combined days |
|---|---|---|---|
| 1 | Kengo Mashimo | 5 | 1,684 |
| 2 | Yuji Hino | 4 | 578+ |
| 3 | TAKA Michinoku | 2 | 549 |
| 4 | KAZMA | 1 | 301 |
| 5 | JOE | 1 | 276 |
| 6 | Kaz Hayashi | 1 | 121 |
| 7 | Daisuke Sekimoto | 1 | 83 |
| 8 | Taishi Takizawa | 1 | 79 |
| 9 | Hi69 | 1 | 70 |
| 10 | Saburo Inematsu | 1 | 70 |
| 11 | Miyawaki | 1 | 63 |