Oku debuted for
Revolution Pro Wrestling (RevPro) on January 6, 2019 where he fought for Team
ELP and lost a
eight man tag team match against Team
David Starr.[4] He soon started having a losing before defeating the
Undisputed British Cruiserweight Champion El Phantasmo in a non title match, which earn him a title match at RevPro Summer Sizzler, which he failed to win.[5] On November 24, Oku defeated
Rocky Romero in the first round and made El Phantasmo submit in a 4-Way Elimination Match to win the
2019 British J-Cup. After the match, he was attacked by
Pac.[6] He would get his revenge, by defeating Pac at Uprising on December 15.[7]
On February 14, 2020 at High Stakes, Oku beat Phantasmo for the British Cruiserweight Championship.[8] On September 13, 2020 at Epic Encounters 2, Oku defeated
Ricky Knight Jr. to unify the title with the Southside Speed King Championship.[9] He soon started appearing in tag matches with Connor Mills as Destination Everywhere and, after Great British Tag League over Dean Allmark and Lee Hunter, won the
British Tag Team Championship on The Legion (Lucian Phillips and Screwface Ahmed) in the finals to win the vacant titles.[10][11] After three months, Destination Everywhere lost their British Tag Team Championship to
Aussie Open (
Kyle Fletcher and
Mark Davis) in a
winner takes all match, where Aussie Open's PWA Tag Team Championship was also in the line.[12] After an two-year reign, with a number of title defences, Oku lost the Undisputed British Cruiserweight Championship to
Luke Jacobs, ending his reign at 890 days.[13]
Oku ended up winning the 2023 RevPro Revolution Rumble, earning a match for the
Undisputed British Heavyweight Championship, which he won by defeating
Great-O-Khan on July 7, 2023 at Epic Encounter.[14] Oku made his first title defence on August 26 at
RevPro 11th Anniversary Show, defeating
Trent Seven.[15] On September 23, Oku made another defence, defeating
Hechicero at RevPro/CMLL Fantastica Mania UK night 2.[16] On October 23 at
British J-Cup, Oku defended his title against
Gabe Kidd.[17] A month later, Oku defended his title against Luke Jacobs and made his final title defence of the year, against
Zack Gibson.
Oku made his first title defence of 2024, defeating
Will Ospreay at
High Stakes, in Ospreay's final match with the company.[18] The match was acclaimed and received a
six-star rating from
Dave Meltzer, making it the first six-star match of Oku’s career.[19]