Mairimashita! Iruma-kun 3rd Season – 17 - Lost in Anime

I'm almost sure the "Is it you?" guy (who notably only appears to Iruma, not Lead-kun) is a very important (missing) demon. Read more

Mairimashita! Iruma-kun 3rd Season - 17 - 36 - Lost in Anime

Volume 20, Mairimashita! Iruma-kun Wiki

Mairimashita! Iruma-kun Season 3: Release Date, Set for October! » Whenwill

Mairimashita! Iruma-kun 3rd Season - 17 - 41 - Lost in Anime

Volume 20, Mairimashita! Iruma-kun Wiki

Welcome to Demon School! Iruma-kun - Wikipedia

Mairimashita! Iruma-kun 3rd Season – 05 - Lost in Anime

Mairimashita! Iruma-kun 3rd Season - 17 - 26 - Lost in Anime

DISC] Mairimashita Iruma-kun! Chapter 247: The Greatest Climax : r/manga