
Quick answer — Kazuhiro Fujita worked on Ushio and Tora 2 (TV) (Original Creator), Ushio and Tora (TV) (Original Creator), Karakuri Circus (Original Creator).
Kazuhiro Fujita worked on Ushio and Tora 2 (TV) (Original Creator), Ushio and Tora (TV) (Original Creator), Karakuri Circus (Original Creator).