9, an event promoted by All Japan Pro Wrestling on October 30, 2016, he teamed up with Koji Iwamoto and Ryuichi Sekine as Cavalry in a losing effort to Isami Kodaka, Kazuhiro Tamura and Takao Omori.

[4] At ZERO1 Kohei Sato 15th Anniversary Show, an event promoted by Pro Wrestling Zero1 on November 6, 2016, Nakatsu teamed up with Takumi Tsukamoto and Isami Kodaka in a losing effort against Ikuto Hidaka, Kotaro Suzuki and Takuya Sugawara.

[6] At 2AW GRAND SLAM In Shinkiba, an event promoted by Active Advance Pro Wrestling on January 10, 2020, he unsuccessfully challenged Shu Asakawa for the 2AW Openweight Championship.

[10] As for the DDT Judgement branch of events, he made his first appearance at Judgement 2016: DDT 19th Anniversary on March 21 where he competed in a #1 Contendership & Right To Challenge Anytime, Anywhere Contract Battle Royal for the KO-D Openweight Championship also involving the winner Kazusada Higuchi, Tomomitsu Matsunaga, Cherry, Gorgeous Matsuno, Ken Ohka, Soma Takao and others.

[11] He also worked in the DDT Ultimate Party events, making an appearance at Ultimate Party 2019 where he teamed up with Yukio Sakaguchi and competed in a Gauntlet tag team match also involving Nautilus (Yuki Ueno and Naomi Yoshimura), Yukio Naya and Cody Hall, Shuichiro Katsumura and Kouki Iwasaki, NEO Itoh Respect Army (Maki Itoh and Chris Brookes) and Bakuretsu Sisters (Nodoka Tenma and Yuki Aino).