
Quick answer — Takeshi Shudou worked on Legend of the Galactic Heroes Gaiden: A Hundred Billion Stars (Script), Pokémon (Script), Pokémon the Series: Ruby and Sapphire (Script) and 2 more anime.
Takeshi Shudou worked on Legend of the Galactic Heroes Gaiden: A Hundred Billion Stars (Script), Pokémon (Script), Pokémon the Series: Ruby and Sapphire (Script), Pokémon: Mewtwo Returns (Script), Pokémon: Mewtwo Strikes Back—Evolution (Script).