[3][4] Mochizuki made his professional wrestling debut on the first night of the 2022 edition of the King of Gate tournament from May 11, where he fell short to Kaito Nagano in singles competition as a result of an exhibition bout.

At DG Kobe World 2022 ~ Ultimo Dragon 35th Anniversary on July 30, 2022, he teamed up with M3K stablemates Masaaki and Susumu Mochizuki to defeat Los Perros del Mal de Japón (Eita, Nosawa Rongai and Kotaro Suzuki) for the Open the Triangle Gate Championship.

[7] In the Gate of Destiny series of events, he made his debut at the 2023 edition where he teamed up with Masaaki Mochizuki and Yoshiki Kato in a losing effort against Z-Brats (H.Y.O, Kai and Shun Skywalker).

[10] At New Japan Pro Wrestling's 2023 Power Struggle from November 4, Mochizuki teamed up with Strong Machine J and Yohsiki Kato in a losing effort against Boltin Oleg, The DKC and Ryusuke Taguchi.

[2] On the first night of the 2024 edition of the 16 Carat Gold Tournament from March 8, Mochizuki defeated Anita Vaughan, Jacob Crane and Nick Schreier in a four-way match outside of the main competition.