Captain, is that you?

Na-uh no writer is stupid enough to make shit look so obvious (moreover its got horror mystery tags)
Ngl black hair dude doesn't even look like a main character, the dude looks somewhat stupid (but still got no idea why would his face turn dark by the mention of that list)

Right?! He gives off NPC vibes, but the author is trying to make him interesting
╮(￣▽￣)╭.

If he really isn't the killer, then I can,'t wait to see the real one which I believe will also be the ML