
Quick answer — Yukihiro Matsushita worked on HUNTER×HUNTER: Greed Island (Director), Legend of the Galactic Heroes: My Conquest Is the Sea of Stars (Assistant Director), Gakuen Alice (Storyboard) and 3 more anime.
Yukihiro Matsushita worked on HUNTER×HUNTER: Greed Island (Director), Legend of the Galactic Heroes: My Conquest Is the Sea of Stars (Assistant Director), Gakuen Alice (Storyboard), Maria Watches Over Us: Printemps (Director), Maria Watches Over Us (Director), Wicked City (Assistant Director).