Quick answer — Ryou Shirakome worked on Arifureta - From Commonplace to World's Strongest: The Miraculous Meeting and the Phantasmagorical Adventure (Original Story), Arifureta: From Commonplace to World's Strongest Season 2 (Original Story), Arifureta: From Commonplace to World's Strongest Season 3 (Original Story) and 4 more anime.
Ryou Shirakome worked on Arifureta - From Commonplace to World's Strongest: The Miraculous Meeting and the Phantasmagorical Adventure (Original Story), Arifureta: From Commonplace to World's Strongest Season 2 (Original Story), Arifureta: From Commonplace to World's Strongest Season 3 (Original Story), Arifureta Shokugyou de Sekai Saikyou 2nd season Special (Original Story), Arifureta Shokugyou de Sekai Saikyou Prologue (Original Story), Arifureta: From Commonplace to World's Strongest Specials (Original Creator), Arifureta: From Commonplace to World's Strongest (Original Story).