Kleber Koike Erbst

Rizin 26 – Saitama was a combat sport event held by Rizin Fighting Federation on December 31, 2020 at the Saitama Super Arena in Saitama, Japan.

Rizin 27 – Nagoya was initially scheduled to be a combat sport event held by Rizin Fighting Federation on March 14, 2021 at the Tokyo Dome in Tokyo, Japan. However, in February it was announced that the event was postponed to take place at Nippon Gaishi Hall in Nagoya, Japan, on March 21, 2021.

Bellator vs. RIZIN was a mixed martial arts event that took place on Saturday, December 31, 2022 at the Saitama Super Arena in Saitama, Japan.

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