In the Ikkitousen Strong Climb, he made his first appearance at the 2016 edition where he fought in the block B and scored a total of two points after competing against Hideki Suzuki, Shuji Ishikawa, Ryota Hama, Yuji Okabayashi and Shinobu.

[9] In the Ikkitousen Deathmatch Survivor, Uto made his only appearance at the 2019 edition where he fought in the A block, failing to score any points after competing against Isami Kodaka, Abdullah Kobayashi, Jimmy Havoc, Ryuichi Sekine, Ryuji Ito, and Yuko Miyamoto.

[12] In 2017, he teamed up with Ryuichi Kawakami and fought in the block A where they scored a total of four points against Daisuke Sekimoto and Kohei Sato, Daichi Hashimoto and Hideyoshi Kamitani, Shingo Takagi and Yuji Okabayashi, Ryota Hama and Yasufumi Nakanoue, and Hideki Suzuki and Shogun Okamoto.

[16] On the second night of the AJPW Super Power Series 2016 from May 21, Uto teamed up with Toshiyuki Sakuda in a losing effort against Axe Bombers (Kazuhiro Tamura and Takao Omori).

[17] On the fifth night of the AJPW Summer Action Series 2017 from July 23, he teamed up with his Moon Vulcan stablemate Takuya Nomura in a losing effort against Evolution (Joe Doering and Suwama).