
Quick answer — Yasuhisa Kubo worked on Yondemasu yo, Azazel-san. (Original Creator), You're Being Summoned, Azazel Z (Original Creator), You're Being Summoned, Azazel (Original Creator).
Yasuhisa Kubo worked on Yondemasu yo, Azazel-san. (Original Creator), You're Being Summoned, Azazel Z (Original Creator), You're Being Summoned, Azazel (Original Creator).