
Quick answer — Hiroshi Yoshikawa worked on ARIA The NATURAL (Art Director), Japan Sinks: 2020 (Art Director), The Greatest Demon Lord Is Reborn as a Typical Nobody (Art Design) and 1 more anime.
Hiroshi Yoshikawa worked on ARIA The NATURAL (Art Director), Japan Sinks: 2020 (Art Director), The Greatest Demon Lord Is Reborn as a Typical Nobody (Art Design), Black Blood Brothers (Art Director).