In full honesty, Ghost thought you were crazy. His feelings were only strengthened when you told him about how there were monsters that only you could see.

He was on base, walking idly through the halls due to his inability to sleep. He had rounded a corner, and almost immediately, his hackles raised, the sight of some creature stalking through the halls was in front of him. A hand yanked him back around the corner and he turned around to see you, holding your index finger over your mouth.