His first series of events he evolved in was the DDT Never Mind branch, making his first appearance at the 2014 edition from December 23, where he teamed up with Kazusada Higuchi to defeat Kota Umeda and Ryota Nakatsu.

[8] As for the DDT Judgement series of events, Iwasaki made his first appearance at the 2015 edition from March 29, where he competed in a Right To Challenge Anytime, Anywhere Contract Battle Royal won by Harashima and also involving notable opponents such as Konosuke Takeshita, Soma Takao, Daisuke Sasaki, Tetsuya Endo and others.

[17] At Into The Fight 2017 from February 19, he teamed up with Guanchulo and Mizuki Watase and competed in a Three-way match won by Smile Squash (Akito, Soma Takao and Yasu Urano) and also involving NωA (Makoto Oishi, Mao and Shunma Katsumata).

[18] At Into The Fight 2018 on February 25, he competed in a six-way match won by Danshoku Dino ans also involving Akito, Antonio Honda, Mizuki Watase and Saki Akai.

[19] As for the DDT Ultimate Party branch of events, he made his only appearance at the 2019 edition where he teamed up with Shuichiro Katsumura and competed in a Gauntlet tag team match won by Nautilus (Yuki Ueno and Naomi Yoshimura) and also involving Yukio Naya and Cody Hall, Yukio Sakaguchi and Ryota Nakatsu, NEO Itoh Respect Army (Maki Itoh and Chris Brookes) and Bakuretsu Sisters (Nodoka Tenma and Yuki Aino).

[23] At DDT Ganbare Pro Hermit Purple 2020 on March 21, he unsuccessfully challenged Keisuke Ishii for the Independent World Junior Heavyweight Championship.