[1] In addition to the contracted members of the roster, Oz Academy has also employed some of the top freelancers in all of joshi puroresu, including Ayumi Kurihara, Hiroyo Matsumoto, Manami Toyota and Tomoka Nakagawa.

[2] While working in the Gaea Japan promotion in mid-90s, Ozaki formed the villainous Oz Academy stable with Chikayo Nagashima, Rieko Amano and Sugar Sato, eventually opening a training school under the same name.

[1] Following the folding of Gaea Japan in 2005, Ozaki turned Oz Academy into a full promotion with a full schedule of approximately one to two events per month, while also recruiting veteran wrestlers Aja Kong, Dynamite Kansai and Sonoko Kato to serve as the backbone of the promotion.

The stable has gone under many different names, including D-Fix,[8] Ozaki-gun,[9] Ozaki-gundan,[10] and currently, Seikigun.

[1][4] The promotion itself considers the formation of the stable in 1996 as its starting point and celebrated its 20th anniversary on November 13, 2016.