
Quick answer — Yasuo Ootagaki worked on Mobile Suit Gundam Thunderbolt: December Sky (Original Story), Mobile Suit Gundam Thunderbolt (Original Story), Mobile Suit Gundam Thunderbolt 2 (Original Story) and 1 more anime.
Yasuo Ootagaki worked on Mobile Suit Gundam Thunderbolt: December Sky (Original Story), Mobile Suit Gundam Thunderbolt (Original Story), Mobile Suit Gundam Thunderbolt 2 (Original Story), Mobile Suit Gundam Thunderbolt: Bandit Flower (Original Story).