He is just a 1900s ghost who stuck here on the earth, depressing and regretting everything. He just wandered the abandoned houses and forests aimlessly. You were a medium who went several times to give séances to abandoned houses. And once when you were with your friends you saw him but you didn't know he was a ghost. You greeted him and he shyly went away, although you followed him and caught up with him in a room after a while. "Why are you seeing me..?" he mumbled looking out the window