Year Wars". On the first night of the 2021 edition from January 2, he competed twice, first in a battle royal won by The Bodyguard and also involving Francesco Akira, Atsuki Aoyagi, Rising Hayato, Ryuji Hijikata, Yoshitatsu, Takayuki Ueki and others, and secondly by teaming up with Kuma Arashi as a sub-group of the "Enfants Terribles" in a losing effort against Evolution (Dan Tamura and Hikaru Sato). On the second night, he and Arashi unsuccessfully challenged Purple Haze (Izanagi and Zeus) for the All Asia Tag Team Championship. On the second night of the 2022 edition from January 3, he unsuccessfully challenged Shigehiro Irie for the Gaora TV Championship. He competed in various of the promotion's signature events such as the Champion Carnival in which he made his first appearance at the 2021 edition where he scored a total of two points after competing against Kento Miyahara, Yuma Aoyagi, Kohei Sato, Zeus, Shuji Ishikawa, Suwama, Shotaro Ashino and Shinjiro Otani. In the Ōdō Tournament, he made his first appearance at the 2021 edition where he fell short to Koji Iwamoto in the first rounds. In the Real World Tag League, he made his first appearance at the 2016 edition where he teamed up with Kumagoro and scored a total of two points in the block B after competing against the teams of Takao Omori and Manabu Soya, Jun Akiyama and Kendo Kashin, Bodyguard and Zeus, Yuma Aoyagi and Naoya Nomura, and Hikaru Sato and Super Tiger. After five years of hiatus, he returned at the 2021 edition where he again teamed up with Kumagoro (this time going under the name of Kuma Arashi), won the block D with a total of four points after going against Koji Iwamoto and Ryuki Honda, Zeus and Shigehiro Irie, and Takao Omori and Isami Kodaka, advanced to the semifinals where they outmatched Suwama and Shotaro Ashino but fell short to Kento Miyahara and Yuma Aoyagi in the finals. At the 2022 edition, they teamed up again to score a total of six points in the only block of the tournament after going against Kento Miyahara and Takuya Nomura, Shuji Ishikawa and Cyrus, Jake Lee and Yuma Aoyagi, Suwama and Kono, Jun Saito and Rei Saito, Yuji Nagata and Yuma Anzai, and Shotaro Ashino and Ryuki Honda. Colega Pro Wrestling (2021–present) Doi started making freelancer appearances for Colega Pro Wrestling since 2021. At CPW Overheat