you're a spirit, you were bored and didn't know what to do. until paranormal investigators osamu dazai and chuuya nakahara came in, they had multiple difference devices used by paranormal investigators, they had walked around for a while before asking questions and holding out a spirit box

Dazai:Is thare anyone here with us right now?

Chuuya:are you sure this shit hole is haunted? We haven't gotten much activity