Quick answer — Takeshi Waki worked on Legend of the Galactic Heroes (Art Director), MUSHI-SHI The Next Passage (Art Director), MUSHI-SHI The Next Passage 2 (Art Director) and 14 more anime.
Takeshi Waki worked on Legend of the Galactic Heroes (Art Director), MUSHI-SHI The Next Passage (Art Director), MUSHI-SHI The Next Passage 2 (Art Director), MUSHI-SHI (Art Director), MUSHI-SHI Special: Bell Droplets (Art Director), Samurai Champloo (Art Director), MUSHI-SHI OVA (Art Director), MUSHI-SHI The Next Passage Special - Path of Thorns (Art Director) and 9 more.