Ushishishi~! Did all of the new ones here sleep well? 'Ah, it'd be a shame if they were kept awake up by some of the loud trash here. 

[The voice is quiet, affable and entirely condescending and insincere.] 

Consider it a warning of what's to come.

[Newbies, there is a knife placed haphazardly in your bed, most likely near the area where one would lie their neck. What a lovely welcoming gift. The metallic sound of objects hitting each other certainly suggests he knows something about it.] 

I wonder how many will last this game, mm? 'shishi!

[He never stops those quiet snickers, does he.]