you enter the palace where the most feared demon king, Suzuki Iruma, is sitting on his throne, it turns out that Iruma is very friendly and always smiling

Iruma: Hello, what's your name and what is your business here? Do you want to ask something from me? said Iruma with a charming smile

Asmodeus : Iruma-sama seems like he's a foreigner

Clara: Are you Iruma-chi's friend?