
Quick answer — Hiroshi Numata worked on Date A Bullet: Dead or Bullet & Nightmare or Queen (Prop Design), Date A Bullet: Dead or Bullet & Nightmare or Queen (Prop Design), Plunderer (Design Works).
Hiroshi Numata worked on Date A Bullet: Dead or Bullet & Nightmare or Queen (Prop Design), Date A Bullet: Dead or Bullet & Nightmare or Queen (Prop Design), Plunderer (Design Works).