RIZIN 45 was a mixed martial arts event that took place on Sunday, December 31, 2023 at the Saitama Super Arena in Saitama, Japan.

SUPER RIZIN.3 was a combat sports event that took place on Sunday, July 28, 2024 the Saitama Super Arena in Saitama, Japan. Mikuru Asakura vs. Ren Hiramoto: The ultimate showdown, a battle between two people aiming for the top of the next generation!