- Given Name: 古賀靖隆, Koga Yasutaka
- Pro MMA Record: 12-5-1 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 1 Loss
- Age: 1985-10-12 | Date of Birth: 1985.10.12
- Last Fight: June 12, 2016 in Pancrase
- Weight Class: Flyweight | Last Weigh-In: 125.6 lbs
- Affiliation: Lotus
- Height: 5'6" (168cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Fukuoka, Japan
- Fighting out of: Japan
Regional Rankings Rankings FAQ
Yasutaka Koga is ineligible for regional rankings due to inactivity.
Fighters must have at least one completed MMA bout in the past two years to be ranked.