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

Purson Soi, Mairimashita! Iruma-kun Wiki

DISC] Mairimashita Iruma-kun chapter 205. Speaking of the Demon King. : r/manga

Mairimashita! Iruma-kun 3rd Season - 17 - 24 - Lost in Anime

Mairimashita! Iruma-kun 3rd Season - 17 - 22 - Lost in Anime

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

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

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

Mairimashita! Iruma-kun 3rd Season - 10 - 17 - Lost in Anime

Mairimashita! Iruma-kun 3rd Season - 21 - 28 - Lost in Anime

Mairimashita! Iruma-kun 3rd Season - 16 - 17 - Lost in Anime

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

Mairimashita! Iruma-kun 3rd Season - 17 - 03 - Lost in Anime

Daydreaming about marriage (Mairimashita! Iruma-kun, S2, episode 11) : r/ anime

Mairimashita! Iruma-kun 3rd Season - 17 - 47 - Lost in Anime