Quick answer — Satoshi Wagahara worked on The Devil is a Part-Timer! (Original Creator), The Devil is a Part-Timer! Season 2 Part 2 (Original Story), The Devil is a Part-Timer! Season 2 (Original Story).
Satoshi Wagahara worked on The Devil is a Part-Timer! (Original Creator), The Devil is a Part-Timer! Season 2 Part 2 (Original Story), The Devil is a Part-Timer! Season 2 (Original Story).
