
Quick answer — Yuuya Yoshiyama worked on The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat (Art Director), The Greatest Demon Lord Is Reborn as a Typical Nobody (Art Director).
Yuuya Yoshiyama worked on The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat (Art Director), The Greatest Demon Lord Is Reborn as a Typical Nobody (Art Director).