[7][unreliable source] On March 10 at the 15th Anniversary Show Roppongi Vice was unsuccessful against The Hardys in a Las Vegas Street Fight for the ROH World Tag Team Championship, The Young Bucks were involved in the match also.

Roppongi Vice, representing the Chaos stable, made their New Japan Pro-Wrestling (NJPW) debut in late March on the Road to Invasion Attack 2015 tour, facing the Bullet Club in multiple-man tag matches.

[3] At Invasion Attack 2015 on April 5, Roppongi Vice defeated The Young Bucks for the IWGP Junior Heavyweight Tag Team Championship, but lost the title in a rematch the following month at Wrestling Dontaku 2015.

[3] At Destruction in Kobe, immediately after reDRagon defended their titles, Roppongi would viciously assault them in order to attain a championship match at King of Pro-Wrestling where they would go on to lose by a questionable three-count.

[11] On January 4, 2017, at Wrestle Kingdom 11 in Tokyo Dome, Roppongi Vice defeated The Young Bucks to win the IWGP Junior Heavyweight Tag Team Championship for the third time.

[16] On August 21, NJPW announced that Roppongi Vice's final match together would take place on September 16 at Destruction in Hiroshima,[17] where they defeated Bullet Club's Chase Owens and Yujiro Takahashi.

On the May 24, 2021, episode of AEW Dark: Elevation, Beretta, along with Chuck Taylor and Orange Cassidy, saved Romero from an attack by Ryan Nemeth, Peter Avalon and Cezar Bononi, briefly reuniting Roppongi Vice as their theme music played and they embraced in the ring.

On the May 25 episode of Dynamite they faced off against FTR for the ROH World Tag Team Championship; however, the match ended in a no contest after a mid-match interruption by United Empire's Jeff Cobb and Great-O-Khan.