Several new storylines were set in motion during the undercard of the NJPW G1 Climax 35 finals on Sunday.
- After a tag team match, David Finlay introduced Yuto Nakashima and Oskar Leube as the newest members of the Bullet Club War Dogs. The two former young lions attacked Satoshi Kojima and Taichi, posing with the IWGP Tag Team Championship belts to signal their challenge to the champions, Taichi and Tomohiro Ishii.
- During the show, NJPW revealed the official logo for next year’s Wrestle Kingdom 20 event.
- In a multi-man tag team match, YOH pinned IWGP Junior Heavyweight Champion El Desperado, setting up a likely future championship match.
- Boltin Oleg gained a measure of revenge on NEVER Openweight Champion Don Fale in a tag team match, continuing the build to a potential championship confrontation between them.
- After their respective tag matches, staredowns occurred between Shingo Takagi and Drilla Moloney, David Finlay and Yota Tsuji, and Hiromu Takahashi and Taiji Ishimori.
- Kosei Fujita made the save for TMDK after a post-match attack from the House of Torture, indicating that he and a partner want a shot at the IWGP Junior Heavyweight Tag Team Championships held by DOUKI and SHO.