
Quick answer — Fumiaki Maruto worked on Saekano the Movie: Finale (Original Story), Saekano: How to Raise a Boring Girlfriend ♭ (Original Creator), White Album 2 (Series Composition) and 6 more anime.
Fumiaki Maruto worked on Saekano the Movie: Finale (Original Story), Saekano: How to Raise a Boring Girlfriend ♭ (Original Creator), White Album 2 (Series Composition), Saekano: How to Raise a Boring Girlfriend (Original Creator), Engage Kiss (Series Composition), Classroom☆Crisis (Series Composition), Miru Tights: Cosplay Satsuei Tights (Series Composition), Miru Tights (Series Composition) and 1 more.