
Quick answer — Kei Sazane worked on Our Last Crusade or the Rise of a New World Season 2 (Original Story), Our Last Crusade or the Rise of a New World (Original Story), Why Does Nobody Remember Me in This World? (Original Story) and 1 more anime.
Kei Sazane worked on Our Last Crusade or the Rise of a New World Season 2 (Original Story), Our Last Crusade or the Rise of a New World (Original Story), Why Does Nobody Remember Me in This World? (Original Story), Gods' Games We Play (Original Story).