[5] He participated in Pro Wrestling Zero1's 2022 edition of the Fire Festival, placing himself in the Block A where he scored a total of thirteen points after competing against Daisuke Sekimoto, Chris Vice, Takuya Sugawara, Tsugutaka Sato and Junya Matsunaga.

[6] Asakawa made his professional wrestling debut in Kaientai Dojo on September 6, 2015, at K-DOJO Club-K Super In TKP, where he picked up a victory over Kyu Mogami in singles competition.

[10] He took part in various match gimmicks, such as a battle royal from 2AW Beginning Of The New Year on January 2, 2022, won by Ayumu Honda and also involving various of the time's roster members such as Ayame Sasamura, Hiroshi Yamato, Kengo Mashimo, Tatsuya Hanami, The Andrew King Takuma and many others.

[11] He participated in various of the promotion's signature events such as the K-Metal League, making his first appearance at the 2016 edition where he scored a total of four points after going against Ayato Yoshida, Takuya Nomura, Kyu Mogami and Rekka.

[15] Asakawa took part in New Japan Pro Wrestling's developmental branch of Lion's Gate Project, making his debut at the third show from September 1, 2016, where he fell short to David Finlay.