Dormant, experimental cells begin to awaken inside their human hosts, turning them into creatures called 'Amazons'. Two Amazons- Jin Takayama and Haruka Mizusawa- transform into Kamen Riders Amazon Alpha and Amazon Omega, aiming to exterminate the growing threat.

RIZIN.52 takes place on March 7, 2026 at the Ariake Arena in Tokyo, Japan.

Witness the Fight Card of the Decade! Celebrate 10 years of Japan's RIZIN Fighting Federation's spectacular martial arts legacy with the ultimate year-end event! This is more than a fight card—it’s a night of champions, legends, and rising stars.

RIZIN LANDMARK 7 in Azerbaijan was a mixed martial arts event that took place on Saturday, November 4, 2023 at the National Gymnastic Arena in Baku, Azerbaijan.

RIZIN 40 was a mixed martial arts event that took place on Saturday, December 31, 2022 at the Saitama Super Arena in Saitama, Japan.

RIZIN 54 takes place on August 11, 2026, at the Toyota Arena Tokyo. The main event features veteran former champion Kleber Koike facing the surging young prospect Kyoma Akimoto. The card also features a heavyweight tournament opening round.

Notable RIZIN names Yusuke Yachi and Tsuyoshi Sudario were among the 14 names announced for RIZIN 39 on Wednesday. The new matchups are joining a card that take place on October 23rd at the Marine Messe Fukuoka Hall A in Fukuoka, Japan. Yachi will have a tough challenge in his attempt to snap a losing streak. He is being paired up against South African lightweight talent Boyd Allen, who will be fighting in the promotion for the first time. Allen has a pro record that includes 16 wins through 21 appearances. He has fought numerous times in notable regional promotion EFC since 2012.

RIZIN.33 was a major New Year's Eve MMA event on December 31, 2021, at Saitama Super Arena, headlined by the RIZIN Bantamweight Grand Prix Final and featured major stars like Tenshin Nasukawa's final RIZIN fight against Gomi, plus title bouts and popular matchups, wrapping up RIZIN's 2021 season.

RIZIN 27 live from the Nippon Haishi Hall in Nagoya, Japan. The spotlight shines on Rizin women’s atomweight champion Ayaka Hamasaki. The 38-year-old Invicta and Deep Jewels veteran is among the best 105-pound ladies to ever grace a ring or cage, and she has yet to slow down. Hamasaki is 21-3 in more than 11 years of action. Two of her losses came in strawweight affairs against Claudia Gadelha and Livinha Souza. Her third stumble came in a recent trilogy fight with perhaps the only woman that can be considered her equal, Seo Hee Ham. Now, Hamasaki puts her belt on the line in a rematch against Kanna Asakura.

Kyoji Horiguchi faces former Bellator champion Sergio Pettis in a revenge match!

RIZIN 41 was a combat sports event that took place on Saturday, April 29, 2023 at the Yoyogi National Stadium in Shibuya, Tokyo, Japan.

RIZIN 24 live from the Saitama Super Arena in Japan. The promotion’s 28th event features a sold-out attendance of just 5,000 people due to government restrictions in place during the midst of the coronavirus (COVID-19) pandemic. In the night’s headliner, promotional superstar and Japanese combat-sports phenom Tenshin Nasukawa looks to remain undefeated when he takes on former K-1 title challenger Kouzi. The 22-year-old kickboxing prodigy seeks to add to an already impressive legacy in only his second bout of the year. Meanwhile, Kouzi is set to compete for the first time since leaving K-1 on a three-fight winning streak.

Superhuman Taiji Ishimori Gets Even More Ridiculous was a professional wrestling pay-per-view (PPV) produced by New Japan Pro-Wrestling and Taiji Ishimori that took place on October 7, 2025 at Korakuen Hall in Tokyo, Japan.

RIZIN World Series in Korea takes place on May 31, 2025, at Paradise City in Incheon, South Korea, marking RIZIN Fighting Federation’s debut in the country. The main event features RIZIN Lightweight Champion Roberto Satoshi de Souza facing Gladiator Lightweight Champion Won Bin Ki in a 71.0kg MMA bout, with de Souza on a three-fight first-round finish streak and Ki showcasing his striking prowess. Other key matchups include Kim Soo Chul vs. Shoko Sato at bantamweight, Juri Ohara vs. Johnny Case at lightweight, and two kickboxing bouts: Sang Hae Jo vs. Hide Meison Usmai and Beom Jun Kang vs. Seiya Inoue. The event, themed as a Japan vs. Korea showdown, features 11 bouts and is broadcast live on ABEMA, U-NEXT, and RIZIN LIVE, with doors opening at 1:00 PM and fights starting at 2:00 PM KST. It’s a historic night for RIZIN, hosted in a luxurious casino resort venue.

Lightweight champion Roberto "Satoshi" de Souza's return match will be against K-Taro Nakamura in a lower weight class!

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 15 live from the Yokohama Arena in Yokohama, Japan. The promotion returns to Yokohama for the first time in two years with many of the biggest stars in the promotion. The inaugural Rizin light heavyweight title will be on the line when 2015 RIZIN Heavyweight GP winner King Mo meets the man he defeated to win the grand prix, Jiří Procházka. In the night’s co-headliner, RIZIN bantamweight champion Kyoji Horiguchi takes on former UFC flyweight Ben Nguyen. Since leaving the UFC with a 7-1 record, Horiguchi has won eight straight fights, including stoppages over Bellator champ Darrion Caldwell, former consensus No. 1 flyweight Ian McCall, and former King of Pancrase Shintaro Ishiwatari.