He was eventually accepted into the dojo, after passing the test on his third attempt,[5] and made his professional wrestling debut on July 6, 2008, losing to Tetsuya Naito.

[6] On February 12, 2009, Yoshihashi won his first match in NJPW by teaming with Hiroshi Tanahashi and Yuji Nagata and defeating Kazuchika Okada, Hirooki Goto and Shinsuke Nakamura.

[7] Though Yoshihashi picked up his first-ever singles victory in NJPW against junior legend Akira, he lost all of his other matches in the tournament and thus failed to progress to the semifinals.

[2][10] In late 2011, it was announced that Yoshihashi would be returning to NJPW on January 4, 2012, at Wrestle Kingdom VI in Tokyo Dome, now working under the ring name "Yoshi-Hashi" (stylized in all capital letters).

[8] At Dominion 6.16, Yoshi-Hashi teamed with Tomohiro Ishii and Rocky Romero defeated Captain New Japan and Seigigun members Wataru Inoue and Yuji Nagata.

[8] From November 20 to December 1, Yoshi-Hashi took part in the round-robin portion of the 2012 World Tag League, alongside stablemate Kazuchika Okada under the team name "Chaos Ride the Lightning".

[18] On September 21 at Destruction in Kobe, Yoshi-Hashi and Kazuchika Okada unsuccessfully challenged Doc Gallows and Karl Anderson for the IWGP Tag Team Championship.

[33] On January 5, 2017, Yoshi-Hashi pinned Bullet Club member and reigning Ring of Honor (ROH) World Champion Adam Cole in a six-man tag team match, seemingly putting himself in line for a shot at the title.

[34] Through NJPW's relationship with Revolution Pro Wrestling, Yoshi-Hashi made his debut for the British promotion on January 21, defeating Pete Dunne.

[35] On February 27, during the second night of the Honor Rising: Japan 2017 events, Yoshi-Hashi unsuccessfully challenged Adam Cole for the ROH World Championship.

[38] On October 15 at the NJPW and ROH co-produced Global Wars: Chicago event, Yoshi-Hashi unsuccessfully challenged Kenny Omega for the IWGP United States Heavyweight Championship.

[40] On August 9, 2020, Yoshi-Hashi, along with fellow Chaos stablemates, Tomohiro Ishii and Hirooki Goto, won the NEVER Openweight 6-Man Tag Team Championship in a tournament final at Summer Struggle in Korakuen Hall.

[42] On January 4, 2022, at Wrestle Kingdom 16, Yoshi-Hashi and Goto defeated Dangerous Tekkers (Zack Sabre Jr. and Taichi) to win the IWGP World Tag Team titles.

At Hyper Battle, Yoshi-Hashi and Goto lost the IWGP Tag Team Championships to United Empire's Jeff Cobb and Great-O-Khan.

[45] At AEW x NJPW: Forbidden Door, Yoshi-Hashi and Goto competed in the opening match on the Buy-In, defeating Q. T. Marshall and Aaron Solo.

[49] The following month, Yoshi-Hashi participated in a tournament to crown the inaugural NJPW World Television Champion, defeating Jeff Cobb in the first round.

[53] On January 4 2023, at Wrestle Kingdom 17, the duo defeated FTR to win the IWGP Tag Team Championship for the second time as a tag-team.

[56] The victory earned Fletcher and Davis an IWGP Tag Team Championship match against Bishamon, in April at Sakura Genesis, where they lost the titles to Aussie Open, ending their third reign at 94 days.

[59] On July 4 on night 1 of NJPW Independence Day, Bishamon lost the Strong Openweight Championships, to Bullet Club Wardogs (Alex Coughlin and Gabriel Kidd).