Lol, take it from a dude whose main username is White Shadow, and loves riddles
The answer is Shadow
It only appears where there is light, but if light has direct contact with it, such as a flashlight beam, it'll fade.
I think true. There wasn't enough info to go off of.
Answer:
I think it is the stage manager. Hope this helps :}
it has to be the first and last one in my opinion