Oz Academy Openweight Championship
Title history

Oz Academy Openweight Championship

Section Title: Title history
Table Section Text: None

#	Wrestler	Reign	Date	Days held	Location	Event	Successful defenses	Notes	Ref(s)

1	Aja Kong	1	March 10, 2007	309	Tokyo	Joou Tanjou	1	Kong defeated Chikayo Nagashima in the finals of a five-woman tournament to become the inaugural champion.

2	Carlos Amano	1	January 13, 2008	364	Tokyo	The Wizard of Oz 2008	2

3	Mayumi Ozaki	1	January 11, 2009	42	Tokyo	The Wizard of Oz 2009	1

4	Dynamite Kansai	1	February 22, 2009	175	Tokyo	Mashou no Hanasaku Oz no Kuni	0

5	Aja Kong	2	August 16, 2009	36	Tokyo	Plum no Hanasaku Oz no Kuni 2009	0

6	Manami Toyota	1	September 21, 2009	93	Sapporo	BJ Shop Sapporo Presents	0

7	Carlos Amano	2	December 23, 2009	200	Tokyo	Oz no Kuni ni Christmas wa Nai!	1

8	Kaoru	1	July 11, 2010	273	Tokyo	Summer Factor	3

—	Vacated	—	April 10, 2011	—	Tokyo	One Night in Heaven	—	The title was vacated, when Kaoru suffered an injury and was unable to continue a three-way two-fall match against Aja Kong and Mayumi Ozaki, forcing the match to be ended in a no contest.

9	Aja Kong	3	April 10, 2011	19	Tokyo	One Night in Heaven	0	Kong defeated Mayumi Ozaki to win the vacant title.

10	Ran Yu-Yu	1	April 29, 2011	86	Osaka	Heavenly Days @ Osaka	0

11	Dynamite Kansai	2	July 24, 2011	28	Tokyo	Gravity	0

12	Mayumi Ozaki	2	August 21, 2011	217	Yokohama	Plum no Hanasaku Oz no Kuni 2011 Yokohama Dreams Park	0	This was an elimination tag team match, where Kansai and Ozaki faced Aja Kong and Shinobu Kandori.

13	Chikayo Nagashima	1	March 25, 2012	395	Tokyo	A Kingdom of the Chaos	2	This was a Dress Up Wild Fight 30-minute Time of the Trial match.

14	Akino	1	April 24, 2013	537	Tokyo	Kessen wa Suiyoubi!!	7

15	Tsubasa Kuragaki	1	October 13, 2014	216	Tokyo	No Answer	2

16	Akino	2	May 17, 2015	21	Tokyo	Reincarnation	0

17	Mio Shirai	1	June 7, 2015	0	Tokyo	Focus	0

—	Vacated	—	June 7, 2015	—	Tokyo	Ozabun Spin-off	—	Shirai vacated the title due to losing to Kaho Kobayashi in a non-title match.

18	Sonoko Kato	1	August 23, 2015	245	Yokohama	Plum no Hanasaku Oz no Kuni 2015 Yokohama Dreams Park 3	4	Kato defeated Hiroyo Matsumoto in a Last Woman Standing match to win the vacant title. The match started off as a six-woman elimination tag team match, where Kato, Akino and Tsubasa Kuragaki faced Matsumoto, Arisa Nakajima and Hikaru Shida.

—	Vacated	—	April 24, 2016	—	Tokyo	The Artist	—	Kato was stripped of the title after her title defense against Hiroyo Matsumoto ended in a no contest.

19	Sonoko Kato	2	July 18, 2016	118	Tokyo	Aja Kong Debut 30 Shunen Kinen Kogyo: Summer Jumbo Kotobuki	1	Kato defeated Mayumi Ozaki in a "No Rules" match to win the vacant title.

20	Hiroyo Matsumoto	1	November 13, 2016	350	Yokohama	Yokohama Dreams Park DK	3

21	Yoshiko	1	October 29, 2017	217	Yokohama	Yokohama Kaitei Hikyō Tanken	4

22	Hikaru Shida	1	June 3, 2018	8+	Tokyo	Rude in June	0

Sentence(s)

Akino holds the longest reign at 537 days, achieved on her first reign.

final_sentence: Akino holds the longest reign at 537 days, achieved on her first reign.