[Subaru doesn't think anything of the sarcophagi as they walk towards the doorway. Which means that, of course, he's going to be startled when suddenly ghostly hands start reaching out from them to try and grab at him, and the faces on the sarcophagi come to life.]

A-AAAAAAAAAAAAAAAAH! [By now, Astral is probably familiar with the fact that Subaru does not like ghosts. It's probably a good thing that he doesn't know what type Lampent is.]