# Strongest-K Tag Team Championship

The Strongest-K Tag Team Championship is a tag team championship in the Japanese professional wrestling promotion, Kaientai Dojo. It has existed since 2005, and it is currently inactive.

## Reigns

There are a total of 41 reigns and 3 vacancies, shared between 32 different teams consisting of 29 distinctive champions. The last champions were Kaji Tomato and Taishi Takizawa before the titles were deactivated.

## Title history

Key :
| No. | Overall reign number |
| Reign | Reign number for the specific team—reign numbers for the individuals are in parentheses, if different |
| Days | Number of days held |
| <1 | Reign lasted less than a day |
| + | Current reign is changing daily |
| No. | Champion | Championship change | Championship change | Championship change | Reign statistics | Reign statistics | Notes | Ref. |
| No. | Champion | Date | Event | Location | Reign | Days | Notes | Ref. |
| 1 | Kazma and Kengo Mashimo | February 27, 2005 | K-DOJO Club-K Super Again | Chiba, Japan | 1 | 344 | Defeated Taka Michinoku and Ryota Chikuzen in a tournament final to become the first champions. They also defeated Michinoku and Chikuzen on March 6, 2005, to win the UWA/UWF Intercontinental Tag Team Title. | |
| 2 | Makoto Oishi and Shiori Asahi | February 6, 2006 | K-DOJO Club-K Super Again | Tokyo, Japan | 1 | 58 | | |
| 3 | Handsome Joe and Yasu Urano | April 5, 2006 | K-DOJO Club-K Super Ev. 5 | Tokyo, Japan | 1 | 277 | Handsome Joe is also known as Joe Aoyama. | |
| 4 | Saburo Inematsu and Yuji Hino | January 7, 2007 | CLUB-K SUPER Kick | Tokyo, Japan | 1 | 119 | | |
| 5 | Miyawaki and Yoshiya | January 7, 2007 | K-DOJO K-Special | Chiba, Japan | 1 | 83 | | |
| — | Vacated | July 28, 2007 | — | — | — | — | Vacated due to Yoshiya suffering legitimare injuries. He gave both titles to Miyawaki, but Kaientai Dojo sanctioned the action as a vacancy. | |
| 6 | Kazma (2) and Ryota Chikuzen | September 4, 2007 | CLUB-K SUPER TAKA Michinoku 15th Anniversary Performance | Tokyo, Japan | 1 | 33 | Defeated Miyawaki and Naoki Tanizaki to win the vacant titles. | |
| 7 | Kengo Mashimo (2) and Madoka | October 7, 2007 | CLUB-K Super Outbreak In Hakata | Fukuoka, Japan | 1 | 29 | | |
| 8 | Handsome Joe (2) and Taka Michinoku | November 5, 2007 | CLUB-K SUPER Joke 2007 | Tokyo, Japan | 1 | 228 | | |
| 9 | Omega (Kazma (3) and Miyawaki (2)) | June 20, 2008 | Club-K Tour in Osaka 2008 | Osaka, Japan | 1 | 50 | | |
| 10 | Handsome (Handsome Joe (3) and Taka Michinoku (2)) | August 9, 2008 | Super Big Show Chiba Hakkenden | Chiba, Japan | 2 | 127 | Joe and Michinoku were billed as Handsome beginning with this reign. | |
| 11 | Omega (Makoto Oishi and Shiori Asahi) | December 14, 2008 | K-DOJO | Fukuoka, Japan | 2 | 374 | Oishi and Asahi were billed as Omega beginning with this reign. | |
| 12 | Monster Plant (Daigoro Kashiwa and Kengo Mashimo (3)) | December 23, 2009 | K-DOJO Super overthrow | Chiba, Japan | 1 | 100 | | |
| 13 | Omega (Saburo Inematsu and Yuji Hino) | April 2, 2010 | House show | Tokyo, Japan | 2 | 33 | Inematsu and Hino were billed as Omega beginning with this reign. | |
| 14 | Kaji Tomato and Taishi Takizawa | May 5, 2010 | CLUB-K Super Necessary | Chiba, Japan | 1 | 102 | | |
| 15 | Hiroki and Kengo Mashimo (4) | August 15, 2010 | Super Big Show Chiba Hakkenden | Chiba, Japan | 1 | 420 | | |
| 16 | Ryuichi Sekine and Saburo Inematsu (3) | October 9, 2011 | Club-K Tour In Sapporo | Sapporo, Japan | 1 | 68 | | |
| 17 | Little Galaxy (Hiro Tonai and Yuki Sato) | December 16, 2011 | Club-K Super Overthrow | Tokyo, Japan | 1 | 18 | | |
| 18 | Kengo Mashimo (5) and Taka Michinoku (3) | January 3, 2012 | K-DOJO K-Special | Chiba, Japan | 1 | 124 | | |
| 19 | Saburo Inematsu and Yuji Hino | May 6, 2012 | GWSP7 2012 - Day 7 ~ CLUB-K SUPER BIG SHOW | Chiba, Japan | 3 | 42 | Beginning with this reign, Inematsu and Hino were no longer listed as part of the Omega stable. | |
| 20 | Little Galaxy (Hiro Tonai (2) and Shiori Asahi (3)) | June 17, 2012 | KAIENTAI DOJO’s 10th Anniversary in Osaka | Osaka, Japan | 1 | 119 | | |
| 21 | Kengo Mashimo (6) and Ryuichi Sekine (2) | October 14, 2012 | TAKA Michinoku 20th Anniversary | Tokyo, Japan | 1 | 189 | | |
| — | Vacated | April 21, 2013 | — | — | — | — | Vacated due to Mashimo and Sekine breaking up as a tag team. | |
| 22 | Daigoro Kashiwa (2) and Ricky Fuji | June 16, 2013 | Club-K 3000 | Chiba, Japan | 1 | 92 | Defeated Hiroki and Yuji Hino to win the vacant titles. | |
| 23 | Kazma Sakamoto (4) and Kengo Mashimo (7) | September 16, 2013 | Club-K Super In Chiba | Chiba, Japan | 1 | 55 | | |
| 24 | Kaji Tomato (2) and Taka Michinoku (4) | November 10, 2013 | Club-K Tour In Osaka | Osaka, Japan | 1 | 6 | | |
| 25 | Hiroshi Fukuda and Shiori Asahi (4) | November 16, 2013 | Club-K Super In Blue Field | Osaka, Japan | 1 | 71 | | |
| 26 | Kaji Tomato (3) and Taka Michinoku (5) | January 26, 2014 | Club-K Super In Chiba | Chiba, Japan | 2 | 35 | | |
| 27 | Hiroki/Hi69 (2) and Yuji Hino (4) | March 2, 2014 | Club-K Super In Chiba | Chiba, Japan | 1 | 287 | Hiroki switched to the ring name Hi69 on September 5, 2014. | |
| 28 | SFU (Kaji Tomato (4) and Shiori Asahi (5)) | December 14, 2014 | 2014 Club-K Tour In Hakata | Tokyo, Japan | 1 | 210 | Kengo Mashimo and Tank Nagai replaced Hi69 and Yuji Hino in this defence. | |
| 29 | Men's Teioh and Taka Michinoku (6) | July 12, 2015 | Club-K Super In Blue Field | Chiba, Japan | 1 | 56 | | |
| 30 | Magatsuki (Kengo Mashimo (8) and Yuki Sato (2)) | September 6, 2015 | Club-K Super In TKP | Chiba, Japan | 1 | 224 | | |
| 31 | Sekitoba (Kotaro Yoshino and Taishi Takizawa (2)) | April 17, 2016 | K-DOJO 14th Anniversary Club-K Super Evolution 14 | Tokyo, Japan | 1 | 203 | | |
| 32 | NEX4 (Ayato Yoshida and Kyu Mogami) | November 6, 2016 | Club-K Super In Korakuen Hall | Tokyo, Japan | 1 | 112 | | |
| 33 | Magatsuki (Tank Nagai and Yuki Sato (3)) | February 26, 2017 | Club-K Super In TKP Garden City Chiba | Chiba, Japan | 1 | 56 | | |
| 34 | Kaji Tomato (5) and Taishi Takizawa (3) | April 23, 2017 | K-DOJO 15th Anniversary Club-K Super Evolution 15 | Tokyo, Japan | 2 | 153 | | |
| 35 | Dino Stones (Dinosaur Takuma and Kotaro Yoshino (2)) | September 23, 2017 | Tokyo Super Big Show | Kanagawa, Japan | 1 | 50 | | |
| 36 | Magatsuki (Isami Kodaka and Tank Nagai (2)) | November 12, 2017 | CLUB-K Super In Blue Field | Chiba, Japan | 1 | 161 | | |
| 37 | Magatsuki (Kengo Mashimo (9) and Kunio Toshima) | April 22, 2018 | K-DOJO 16th Anniversary Club-K Super Evolution 16 | Tokyo, Japan | 1 | 98 | | |
| 38 | Tank Nagai (3) and Ayato Yoshida (2) | July 29, 2018 | GRAND SLAM In TKP Garden City Chiba | Chiba, Japan | 1 | 106 | | |
| 39 | Shiori Asahi (6) and Makoto Oishi (3) | November 12, 2018 | House show | Fukuoka, Japan | 3 | 54 | | |
| 40 | Moonlight Express (Mao and Mike Bailey) | January 5, 2019 | DDT Shimo-Kitazawa Fighting Theater 2019 | Tokyo, Japan | 1 | 98 | This was a Winner-takes-all match where Mao and Bailey's KO-D Tag Team Championship was also on the line. | |
| 41 | Kaji Tomato (6) and Taishi Takizawa (4) | April 13, 2019 | K-DOJO 17th Anniversary GRAND SLAM In Korakuen Hall | Tokyo, Japan | 3 | 43 | | |
| — | Vacated | June 25, 2019 | — | — | — | — | Vacated due to unknown circumstances. | |

### Combined reigns

| † | Indicates the current champion |
| Rank | Team | No. of reigns | Combined days |
| 1 | Omega (Makoto Oishi and Shiori Asahi) | 3 | 486 |
| 2 | Hiroki and Kengo Mashimo | 1 | 420 |
| 3 | Handsome (Handsome Joe and Taka Michinoku) | 2 | 355 |
| 4 | Kazma and Kengo Mashimo | 1 | 344 |
| 5 | Kaji Tomato and Taishi Takizawa | 3 | 298 |
| 6 | Hiroki/Hi69 and Yuji Hino | 1 | 287 |
| 7 | Handsome Joe and Yasu Urano | 1 | 277 |
| 8 | Magatsuki (Kengo Mashimo and Yuki Sato) | 1 | 224 |
| 9 | SFU (Kaji Tomato and Shiori Asahi) | 1 | 210 |
| 10 | Sekitoba (Kotaro Yoshino and Taishi Takizawa) | 1 | 203 |
| 11 | Omega (Saburo Inematsu and Yuji Hino) | 3 | 194 |
| 12 | Kengo Mashimo and Ryuichi Sekine | 1 | 189 |
| 13 | Magatsuki (Isami Kodaka and Tank Nagai) | 1 | 161 |
| 14 | Kengo Mashimo and Taka Michinoku | 1 | 124 |
| 15 | Little Galaxy Hiro Tonai and Shiori Asahi | 1 | 119 |
| 16 | NEX4 (Ayato Yoshida and Kyu Mogami) | 1 | 112 |
| 17 | Tank Nagai and Ayato Yoshida | 1 | 106 |
| 18 | Monster Plant (Daigoro Kashiwa and Kengo Mashimo) | 1 | 100 |
| 19 | Magatsuki (Kengo Mashimo and Kunio Toshima) | 1 | 98 |
| 19 | Moonlight Express (Mao and Mike Bailey) | 1 | 98 |
| 20 | Daigoro Kashiwa and Ricky Fuji | 1 | 92 |
| 21 | Miyawaki and Yoshiya | 1 | 83 |
| 22 | Hiroshi Fukuda and Shiori Asahi | 1 | 71 |
| 23 | Ryuichi Sekine and Saburo Inematsu | 1 | 68 |
| 24 | Magatsuki (Tank Nagai and Yuki Sato) | 1 | 56 |
| 24 | Men's Teioh and Taka Michinoku | 1 | 56 |
| 26 | Kazma Sakamoto and Kengo Mashimo | 1 | 55 |
| 27 | Shiori Asahi and Makoto Oishi | 1 | 54 |
| 28 | Dino Stones (Dinosaur Takuma and Kotaro Yoshino) | 1 | 50 |
| 29 | Kaji Tomato and Taka Michinoku | 2 | 41 |
| 30 | Kazma and Ryota Chikuzen | 1 | 33 |
| 31 | Kengo Mashimo and Madoka | 1 | 29 |
| 32 | Little Galaxy (Hiro Tonai and Yuki Sato) | 1 | 18 |

### By wrestler

| Rank | Wrestler | No. of reigns | Combined days |
| 1 | Kengo Mashimo | 9 | 1,583 |
| 2 | Shiori Asahi | 6 | 886 |
| 3 | Hiroki/Hi69 | 2 | 707 |
| 4 | Handsome Joe | 3 | 632 |
| 5 | Taka Michinoku | 6 | 576 |
| 6 | Kaji Tomato | 6 | 549 |
| 7 | Taishi Takizawa | 4 | 501 |
| 8 | Makoto Oishi | 3 | 486 |
| 9 | Kazma/Kazma Sakamoto | 4 | 482 |
| 10 | Yuji Hino | 4 | 481 |
| 11 | Tank Nagai | 3 | 323 |
| 12 | Yasu Urano | 1 | 277 |
| 13 | Ryuichi Sekine | 2 | 257 |
| 14 | Kotaro Yoshino | 2 | 253 |
| 15 | Yuki Sato | 2 | 242 |
| 16 | Ayato Yoshida | 2 | 218 |
| 17 | Saburo Inematsu | 3 | 194 |
| 18 | Daigoro Kashiwa | 2 | 192 |
| 19 | Hiro Tonai | 2 | 137 |
| 20 | Miyawaki | 2 | 133 |
| 21 | Kyu Mogami | 1 | 112 |
| 22 | Kunio Toshima | 1 | 98 |
| 22 | Mao | 1 | 98 |
| 22 | Mike Bailey | 1 | 98 |
| 25 | Ricky Fuji | 1 | 92 |
| 26 | Yoshiya | 1 | 83 |
| 27 | Hiroshi Fukuda | 1 | 71 |
| 28 | Men's Teioh | 1 | 56 |
| 29 | Dinosaur Takuma | 1 | 50 |
| 30 | Ryota Chikuzen | 1 | 33 |
| 31 | Madoka | 1 | 29 |