
Quick answer — Keizou Shimizu worked on Legend of the Galactic Heroes Gaiden: A Hundred Billion Stars (Director), Legend of the Galactic Heroes: Overture to a New War (Director), Legend of the Galactic Heroes Gaiden: Spiral Labyrinth (Director) and 1 more anime.
Keizou Shimizu worked on Legend of the Galactic Heroes Gaiden: A Hundred Billion Stars (Director), Legend of the Galactic Heroes: Overture to a New War (Director), Legend of the Galactic Heroes Gaiden: Spiral Labyrinth (Director), Initial D Extra Stage (Layout Animation Director).