Amy (Ami) Kirio is the main antagonist of the anime and manga series Mairimashita! Iruma-Kun/Welcome to Demon School! Iruma-Kun!.
He is a psychopathic demon who likes to cause despair to anyone and is the (one-sided) archenemy of Iruma Suzuki. He serves as the main antagonist of the Batora (Battler) Events arc and the overarching antagonist of the Walter Park arc
In the Japanese version, he is voiced by Ryōta Ōsaka. In the English dub, he is voiced by Aleks Le, who also voices Nightmarionne.