Tatsuya Kawajiri

If you want to understand the last two decades of Japanese mixed martial arts, you could just follow Tatsuya Kawajiri's passport. Shooto, PRIDE, DREAM, Strikeforce, the UFC, ONE, RIZIN — he fought in essentially every promotion that mattered, in an era when the sport's center of gravity kept sliding out from under Japanese fighters. Born in 1978 in Inashiki, Ibaraki, he came up through judo and stands only 171 cm, which never seemed to enter into his calculations. The nickname "Crusher" was earned honestly: he pressured, he wrestled, he refused to fight a careful fight when a violent one was available. What impresses me most is the longevity. Plenty of his contemporaries peaked inside one organization and vanished when it folded. Kawajiri kept adapting, eventually dropping all the way to bantamweight to stay competitive against younger men. He was never marketed as the face of the sport in Japan, and that may be exactly why he matters — the scene survived its lean years on the backs of fighters like him, who simply kept showing up.

Name (English)

Tatsuya Kawajiri

Name (Japanese)

川尻達也

Reading

かわじり たつや

Born

May 8, 1978 (age 48)

Zodiac / Chinese zodiac

Taurus / Horse

Origin

Inashiki, Ibaraki Prefecture, Japan

Height

171 cm

Occupation

judoka / mixed martial arts fighter / kickboxer

University

Chuo Gakuin University

• Official sitehttp://crusherproject.com
• Xhttps://x.com/CRUSHER_MMA
• Wikipedia (English)https://en.wikipedia.org/wiki/Tatsuya%20Kawajiri
• Wikipedia (Japanese)https://ja.wikipedia.org/wiki/%E5%B7%9D%E5%B0%BB%E9%81%94%E4%B9%9F
• Wikidatahttps://www.wikidata.org/wiki/Q2605547

Tags

• Ibaraki Prefecture
• judoka
• mixed martial arts fighter
• kickboxer

Last updated

2026-08-07

Facts are limited to publicly available information up to 2024; non-public or unconfirmed items are omitted. English text is machine-assisted (facts translated by Sonnet, "My Take" written by Opus 4.8). The Japanese page is the source of record.