[1][2] A ONE Bantamweight Kickboxing World Championship bout between current champion Hiroki Akimoto and Petchtanong Petchfergus served as the event headliner.

[1] The ONE Heavyweight Kickboxing World Grand Prix Tournament Final bout between current ONE Light Heavyweight Kickboxing Champion Roman Kryklia and Iraj Azizpour served as the event's co-headliner.

[5] The pairing was previously scheduled to headlined at ONE: NextGen for the inaugural ONE Heavyweight Kickboxing World Championship bout, but Kryklia withdraw due to an undisclosed medical issue.

[10][11] At the weigh-ins, Itsuki Hirata, Yuya Wakamatsu and Asahi Shinagawa all failed hydration test and were forced to take catchweights.

[12] but Hirata was scheduled to face former Rizin Women's Super Atomweight Champion Seo Hee Ham was the bout scrapped due to Hirata failed weight and hydration, and Ham did not agree to compete.