Quick answer — Eiko Tsunadou worked on THE FIRST SLAM DUNK (Art Design), given (Art Design), Saekano the Movie: Finale (Art Design) and 24 more anime.
Eiko Tsunadou worked on THE FIRST SLAM DUNK (Art Design), given (Art Design), Saekano the Movie: Finale (Art Design), Non Non Biyori Repeat (Art Design), Non Non Biyori Vacation (Art Design), Non Non Biyori Nonstop: Our Club Worked Hard (Art Design), The Tunnel to Summer, the Exit of Goodbyes (Art Design), Non Non Biyori: Repeat - Hotaru ga Tanoshinda (Art Design) and 19 more.