Strongest-K Championship

The Champion of Strongest-K 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		Chiba, Japan	Defeated Ryuichi Sekine in the finals of a tournament to win the vacant title.
16	Saburo Inematsu	1	April 13, 2014		Tokyo, Japan
17	Miyawaki	1	June 22, 2014		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		Chiba, Japan
19	Yuji Hino	4	April 12, 2015		Tokyo, Japan
20	Tank Nagai	1	September 6, 2015	+	Chiba, Japan

List of combined reigns

April 25, 2024.

Rank	Wrestler	# of reigns	Combined days
1	Kengo Mashimo	5	1,684
2	Yuji Hino	4	724
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
12	Tank Nagai	1	+