壮絶！禁断の心霊スポット 冥界への入口 和歌山怨霊隧道

Did an entrance to the underworld exist in Wakayama Prefecture, one of the largest sacred places in Japan? What is the message from the spirits that appear in this world even after death? Spiritualists Takeo Ikeda and Minori Honori take on the challenge of visiting a terrifying haunted spot where grudge spirits are stirring!