Atsushi Nakayama is a composite artist turned director with an Assistant Director credit on That Time I Got Reincarnated as a Slime.
assistant director
TV anime / 2018
director
TV anime / 2021
TV anime / 2024
supervisor
TV anime / 2026
TV anime / 2015
OVA / 2023
theme song performance (ed)
ONA / 2022