[5] Tsukamoto took place in the CZW Tournament of Death 12, an event promoted by Combat Zone Wrestling on June 18, 2013, where he competed into a pain of glass first-round match in which he defeated D. J. Hyde, and into a fluorescent lighttube semi-final match where he fell short to Danny Havoc.

[7] He also worked for All Japan Pro Wrestling, participating at AJPW Super Power Series 2016 from May 21, where he teamed up with Masashi Takeda as B Faultless Junky's and Atsushi Maruyama to defeat Masanobu Fuchi, Sushi and Yohei Nakajima in a six-man tag team match.

[9] At DDT Ultimate Party 2019 from November 3, Tsukamoto teamed up with Yasu Urano and Takato Nakano to successfully defend their UWA World Trios Championship in a three-way tag team match against Damnation (Tetsuya Endo, Mad Paulie and Nobuhiro Shimatani) and Ken Ohka, Yumehito Imanari and Miss Mongol.

[10] Tsukamoto made his official debut as a professional wrestler at BJW/OZ Academy Asahikawa Pro-Wrestling Festival, a cross-over event promoted by Big Japan Pro Wrestling (BJW) and joshi promotion Oz Academy on September 22, 2009, where he fell short to Kazuki Hashimoto.

[11] He participated in one of the longest matches in professional wrestling history, a 108-man battle royal at Tenka Sanbun no Kei: New Year's Eve Special, a cross-over event held between Big Japan Pro Wrestling, Dramatic Dream Team (DDT) and Kaientai Dojo (K-Dojo) from December 31, 2009, competing against other infamous wrestlers such as Kota Ibushi, Taka Michinoku, Kenny Omega, Kankuro Hoshino,[12] and the winner of the match, Jun Kasai.