Especially since demons are desire personified. Their curiosity must be insane, yet they prioritized Iruma's feelings despite knowing of his involvement.they know when iruma is uncomfortable. they definitely know something amiss but they respect iruma boundaries. very nice of them.
It seems to go back and forth between dark and light irises. It's light when he wakes up and when they bring up the door, and it's black when they met up.Is it me or do irumas eyes look more... Demon like this chapter? Like the pupils