• Full Name: Masato Kobayashi
  Born: March 10, 1979 — Chiba, Japan
  Fight Style: Kickboxing / K-1
  Weight Class: 70 kg (154 lbs)
  Signature Weapons: Sharp boxing combos, pinpoint jab, aggressive counterpunching

Who He Is:
Masato was K-1’s golden boy — a fighter with the looks of a movie star and the grit of a warrior. He carried Japanese kickboxing on his back during the 2000s, fighting the best in the world and bringing millions of casual fans into the sport.

Masato’s strengths were his crisp hands and tactical mind — his ability to break down aggressive opponents with calm, sharp combos and relentless pressure. He beat legends like Mike Zambidis and Andy Souwer, and of course, his rivalry with Buakaw defined an entire era of K-1.

Why He’s a Legend:

• 2x K-1 World MAX Champion (2003 & 2008)
• Famous for always fighting the best — win or lose
• Widely credited for kickboxing’s boom in Japan
• Retired at his peak to become a promoter and commentator

Fun Fact:
Masato fought his retirement fight on New Year’s Eve 2009, going out with a win and a sold-out Tokyo Dome chanting his name.