| Full name | Yuji Oba |
| Age | 47 (born January 16th, 1967) |
| Birthplace | Tokyo, Japan |
| Associations | P's Lab Tokyo |
| Height | 5'5" (165.1 cm) |
| Weight | 152 lbs (68.95 kg) |
Sherdog Fight Finder
Yuji Oba
| Full name | Yuji Oba |
| Age | 47 (born January 16th, 1967) |
| Birthplace | Tokyo, Japan |
| Associations | P's Lab Tokyo |
| Height | 5'5" (165.1 cm) |
| Weight | 152 lbs (68.95 kg) |