Responses
Or maybe he's afraid of the possibility of bada forget about him and everything else that happened in the game, since they don't know what will happen if the game ended (theirs memory is mess up) (=・ω・=)
Or he's the one who make all of them inside this horror game.. and afraid of bada hating him, if he know the truth after the game ending.. (⊙…⊙ )
Instead being the only npc, isn't he more like GM?