This is the second installment in the documentary series that scientifically elucidates psychic phenomena. This time, the singular psychic Koryu Watanabe and his team thoroughly analyze the true nature of the ghosts that haunt the tunnels.
Overview：This is the second installment in the documentary series that scientifically elucidates psychic phenomena. This time, the singular psychic Koryu Watanabe and his team thoroughly analyze the true nature of the ghosts that haunt the tunnels.
