Character profile
Clayman
クレイマンMarionette Master / The Crazed Clown
Biography
Clayman is a Demon Lord.
Story spoilers
He was one of the ten demon lords who existed before Rimuru became a demon lord, and became Kazaream's underling when Kazaream turned him into a demon lord.
2 credits
Anime appearances
Voice actors
Takehito Koyasu
Japanese