Watch out, UFC! Rival organization announces mega-event with 6 title fights in December.

Bader had a distinguished run in the UFC and made his mark in Bellator. Photo: Reproduction/Facebook/BellatorMMA

MMA fans have plenty to celebrate, as they will be able to watch fights until the last day of 2025. Rizin FF, one of the sport's biggest companies, announced that it will hold its traditional year-end show, more precisely on December 31st, at the classic 'Saitama Super Arena' in Japan, which promises to be special. The mega-event features six title fights and the debut of a veteran.

The titles that will be at stake are in the super atomweight (up to 49 kg), flyweight (up to 57 kg), bantamweight (up to 61,2 kg), featherweight (up to 65,8 kg), lightweight (up to 70,3 kg), and heavyweight (up to 120,2 kg) divisions. Including, Ryan baderFormer UFC fighter and Bellator champion, [Name], will make his Rizin debut. The 42-year-old American will challenge Alexander Soldatkin, who won the heavyweight tournament, meaning he could arrive and immediately lead the division.

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Brazil will also be represented in the ring. At the Rizin mega-event, Roberto Satoshi, lightweight champion and one of the company's top fighters, will face challenger Shunta Nomura. This will be the sixth time the athlete has defended his title in this category.

Check out the Rizin mega-event card so far.

Featherweight (up to 65,8 kg): Razhabali Shaydullaev vs. Mikuru Asakura for the title
Light weight (up to 70,3 kg): Roberto Satoshi Shunta Nomura for the belt
Super Atom Weight (up to 49 kg): Seika Izawa vs. Rena Kubota for the belt.
Bantamweight (up to 61,2 kg): Naoki Inoue vs. Danny Sabatello for the title
Heavyweight (up to 120,2 kg): Alexander Soldatkin x Ryan bader by the belt
Flyweight (up to 57 kg): Hiromasa Ougikubo vs. Yuki Motoya in the GP final for the vacant title.