The Devil is a Part-Timer! Manga Volume 21 So I'l the office is gone and

the office is gone and a dungeon's sitting in its place

A year later

Is it ever too late to make up for a lie

but when he accidentally uploads a clip of himself singing and dancing

The Devil is a Part-Timer! Manga Volume 21 So I'l the office is gone andIn the heart of the Bluehorn clan's fortress, a young Satan confronts their chief, Adramelech. Defeating him would mean adding the Bluehorn's strength to his army, but can he surmount the overwhelming difference in power?! Years later, a now adult Satan will come face to face with Alciel, leader of the Iron Scorpions. How did the Demon King meet his most loyal general?