: Iruma and Clara visit Alice Asmodeus's home. Iruma struggles with whether he should confess his human identity to his best friends. He seeks advice from Alice’s mother, Asmodeus Amuryllis , who tells him that true friendship doesn't require "compulsory confessions". Relieved, Iruma decides to keep his secret for now and simply enjoy their time together.
Alice Asmodeus "wins" a point of pride over Clara by showing off his higher rank, though they remain as chaotic as ever. Mairimashita! Iruma-kun 3rd Season Episodio 21
: Lord Sullivan invites Bachiko Barbados to his mansion to thank her for training Iruma. In a significant show of trust, Sullivan reveals the world-altering secret that Iruma is human . After the initial shock, Bachiko decides it doesn't change her affection for him, affirming that he is still the same student who proved her worth as a teacher. : Iruma and Clara visit Alice Asmodeus's home
The brief appearance of Purson Soi sets the stage for a potential Season 4. Relieved, Iruma decides to keep his secret for
Bachiko becomes one of the few demons (alongside Sullivan, Opera, and Balam) to know Iruma is human.
The 21st and final episode of , titled " Friends Forever " (or "Tomodachi e"), aired on March 4, 2023. It serves as a wholesome epilogue to the intense Harvest Festival arc, focusing on deepening bonds and trust among the main cast. Plot Summary
You can watch the full episode on official platforms such as Crunchyroll or Apple TV . If you'd like, I can provide more details on: from this finale What happens next in the Music Festival arc from the manga A summary of the previous Harvest Festival rankings Mairimashita! Iruma-kun Season 3 - Episode 21 discussion