Quick answer — Atsushi Nakayama worked on That Time I Got Reincarnated as a Slime Season 2 (Director), That Time I Got Reincarnated as a Slime Season 2 Part 2 (Director), That Time I Got Reincarnated as a Slime Season 4 (Supervisor) and 7 more anime.
Atsushi Nakayama worked on That Time I Got Reincarnated as a Slime Season 2 (Director), That Time I Got Reincarnated as a Slime Season 2 Part 2 (Director), That Time I Got Reincarnated as a Slime Season 4 (Supervisor), That Time I Got Reincarnated as a Slime (Assistant Director), That Time I Got Reincarnated as a Slime Season 3 (Director), That Time I Got Reincarnated as a Slime: Visions of Coleus (Director), Tensei Shitara Slime Datta Ken: Sukuwareru Ramiris (Theme Song Performance), Amatsuki (Episode Director) and 2 more.