
Quick answer — Riichirou Inagaki worked on Dr. STONE SCIENCE FUTURE Cour 2 (Original Story), Dr. STONE New World Part 2 (Original Story), Dr. STONE SCIENCE FUTURE Cour 3 (Original Story) and 7 more anime.
Riichirou Inagaki worked on Dr. STONE SCIENCE FUTURE Cour 2 (Original Story), Dr. STONE New World Part 2 (Original Story), Dr. STONE SCIENCE FUTURE Cour 3 (Original Story), Dr. STONE SCIENCE FUTURE (Original Story), Dr. STONE (Original Story), Dr. STONE New World (Original Story), Dr. STONE Special Episode – RYUSUI (Original Story), Dr. STONE: STONE WARS (Original Story) and 2 more.