Maou no Hisho - Vol. 1 Ch. 5 - All Demons Gather Here

[MangaDex]

 

[JulienBrightside]

Monster army interview process, haha, I like it.

 

[Excaseusfortis]

That Majora's Mask tho

 

[Veldrisk]

@Excaseusfortis

If he can control it then it just shows his power.

 

[XenonXYZ]

lol this is so funny and interesting to turn the demon army into a typical business
and that majora mask reference