
Quick answer — Boichi worked on Dr. STONE SCIENCE FUTURE Cour 2 (Original Character Design), Dr. STONE New World Part 2 (Original Character Design), Dr. STONE SCIENCE FUTURE Cour 3 (Original Character Design) and 5 more anime.
Boichi worked on Dr. STONE SCIENCE FUTURE Cour 2 (Original Character Design), Dr. STONE New World Part 2 (Original Character Design), Dr. STONE SCIENCE FUTURE Cour 3 (Original Character Design), Dr. STONE SCIENCE FUTURE (Original Character Design), Dr. STONE (Original Character Design), Dr. STONE New World (Original Character Design), Dr. STONE Special Episode – RYUSUI (Original Character Design), Dr. STONE: STONE WARS (Original Character Design).