
Quick answer — Shuuichi Kouyama worked on Yu-Gi-Oh! 5D's (Script), Inazuma Eleven GO: Chrono Stone (Script), Inazuma Eleven GO (Script) and 3 more anime.
Shuuichi Kouyama worked on Yu-Gi-Oh! 5D's (Script), Inazuma Eleven GO: Chrono Stone (Script), Inazuma Eleven GO (Script), Pumpkin Scissors (Script), Cagaster of an Insect Cage (Series Composition), The Silver Guardian (Script).