| # | Date | Promotion | Match |
| 1 | 13.10.2014 |  |
OZ Academy Openweight Title: Tsubasa Kuragaki defeats AKINO (c) (22:41) - TITLE CHANGE !!! OZ Academy No Answer - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 2 | 04.06.2014 | |
OZ Academy Openweight Title: AKINO (c) defeats Tomoka Nakagawa (18:14) OZ Academy Decisive Battle Vol. 2 - TV-Show @ Korakuen Hall in Tokyo, Japan |
| 3 | 30.03.2014 | |
OZ Academy Openweight Title: AKINO (c) defeats Sakura Hirota (1:43) OZ Academy The Blue Dragon 2014 - Event @ Nagoya Club Diamond Hall in Nagoya, Aichi, Japan |
| 4 | 02.03.2014 | |
OZ Academy Openweight Title: AKINO (c) defeats Mio Shirai (8:43) OZ Academy/Mio Shirai Produce Tonight Is The Night - TV-Show @ Shinjuku FACE in Tokyo, Japan |
| 5 | 12.01.2014 | |
OZ Academy Openweight Title: AKINO (c) defeats Sonoko Kato (12:48) OZ Academy The Wizard Of OZ 2014 - TV-Show @ Shinjuku FACE in Tokyo, Japan |
| 6 | 15.09.2013 | |
OZ Academy Openweight Title: AKINO (c) defeats Ayako Hamada (16:12) OZ Academy Yokohama Dreams Park #2 - TV-Show @ Yokohama Bunka Gymnasium in Yokohama, Kanagawa, Japan |
| 7 | 14.07.2013 | |
OZ Academy Openweight Title: AKINO (c) defeats Leon (20:07) OZ Academy Sparkling - TV-Show @ Shinjuku FACE in Tokyo, Japan |
| 8 | 23.06.2013 | |
OZ Academy Openweight Title: AKINO (c) defeats Kagetsu (18:01) OZ Academy Gamble - TV-Show @ Osaka IMP Hall in Osaka, Japan |
| 9 | 24.04.2013 | |
OZ Academy Openweight Title: AKINO defeats Chikayo Nagashima (c) (15:07) - TITLE CHANGE !!! OZ Academy Wednesdays Showdown - TV-Show @ Korakuen Hall in Tokyo, Japan |
