In NJPW, Phantasmo was a former member of Bullet Club and became a three-time IWGP Junior Heavyweight Tag Team Champion (all with Taiji Ishimori) and a two-time Super J-Cup winner while in the stable.

On March 3, 2007, they became the #1 contenders to the NWA/ECCW Tag Team Championship after beating Models, Inc. in a Tables, Ladders, and Chairs match main eventing in Vancouver.

After falling short on three occasions, the Masked Dudes of Doom finally won the titles in another TLC match against Chill Town on May 5 in Vancouver.

On June 16, 2019, Phantasmo and Taiji Ishimori defeated Roppongi 3K (Yoh and Sho) to win the IWGP Junior Heavyweight Tag Team Championship.

On night four of the Kizuna Road tour, Phantasmo, Yujiro Takahashi and Chase Owens competed for the NEVER Openweight Six-Man Tag Team Championship but were defeated by Ryusuke Taguchi, Togi Makabe and Toru Yano.

[6] On January 23 at the Road to The New Beginning, Phantasmo and Ishimori defeated Desperado and Kanemaru to win the IWGP Junior Tag-Team titles once again.,[7] however, they lost them back to the duo a month later.

[8] At Castle Attack, Phantasmo failed to win the IWGP Junior Heavyweight Championship, losing a three-way match to Bushi and Desperado.

[12] In November, Phantasmo entered the Best of the Super Juniors tournament and finished with 12 points with a record of 6 wins and 5 losses, failing to advance to the finals.

During the NJPW New Years Golden Series tour, Bullet Club's Cutest Tag Team failed to capture the Junior Heavyweight titles once again.

[17] At Forbidden Door, Phantasmo teamed with former Bullet Club members The Young Bucks to take on Dudes with Attitude (Sting, Darby Allin and Shingo Takagi), where they were defeated.

[21] Following the culmination of the tournament, Phantasmo began a feud with Takagi, the reigning Provisional KOPW Champion, who he had beaten in his final G1 Climax match.

The tension culminated in April at Sakura Genesis, where after a tag victory over the Guerrillas of Destiny and Master Wato, Phantasmo and Finlay began shoving one another with Kenta and Gedo attempting to separate the two stablemates.

[33] On October 9 at Destruction in Ryogoku, Phantasmo and Hikuleo defeated Bullet Club War Dogs (Alex Coughlin and Gabe Kidd) to become the new Strong Openweight Tag Team Champions.

[34] From November 25 until December 6, Hikuleo and Phantasmo took part in the 2023 World Tag League, where they won their block with a record of five wins and two losses, advancing to the semifinals of the tournament.

[37] On April 12 at Windy City Riot, Phantasmo and Hikuleo lost the Strong Openweight Tag Team Championship to TMDK (Mikey Nicholls and Shane Haste) in a four corners match, but would regain them on May 11 at Resurgence.

[41] At Korakuen Hall on December 22, Phantasmo made a stunning return announcing that he was cancer-free and, with a decisive shot to Ren Narita, declared that he would be competing for the NJPW World TV Championship.

[43] The week afterwards, Phantasmo won a six-way, number-one contender's match for the right to challenge Josh Alexander for the Impact X Division Championship at Under Siege.

[45] Phantasmo made his return to the company on the September 23 episode of Impact!, assisting fellow Bullet Club members Hikuleo and Chris Bey during their feud against FinJuice (David Finlay and Juice Robinson).

[46] In October, Phantasmo entered a tournament to determine the new X Division Champion, where he defeated Willie Mack and Rohit Raju in the first round,[47] but lost to Trey Miguel in the final at Bound for Glory.

[50] On August 20, 2023, at Multiverse United 2, The World (Phantasmo, The DKC, Josh Alexander, PCO and Guerrillas of Destiny (Tama Tonga and Tanga Loa)) lost to Bullet Club (Kenta, ABC (Ace Austin and Chris Bey) and Bullet Club War Dogs (Alex Coughlin, Clark Connors and David Finlay) in a 12 man tag team match.