Main Info
nickname
Big John
Kogan
Forms
L
W
W
W
L
W
W
W
Nationality
Japan ![Japan Japan](https://cdn.mmatown.com/flags/jp-3htfp2i.svg)
Japan
Age
(1981-10-23) 42
43 (1980-10-14)
Weight
(66 kg) 145 lbs
155 lbs (70 kg)
Height
(170 cm) 5′7″
5′9″ (174 cm)
Reach
-
-
Gym
Social Media
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-