If I was in this situation, I would freak the ever loving fuck out. Like, I think I'd jump before letting those things touch me. Especially the one with the holes, urgh.
Is the alien theory guy an alien?? He seems awfully calm for what's happening. As for the Queen Bee theory... If that's true it greatly changes the dynamic between Kurusu, Hiromi and the zombies. I thought Kurusu was creating the fleshball, but why would he make something that would essentially eat him? Also, this probably means the fleshball in Japan is looking for Hiromi.