Tatsuo Ikeda, now the most famous psychic organizer in Japan, confronts the existence of "spirits" head-on by conducting various séance experiments on his hometown, Sadogashima! He also uses the "Sensor Box," an amazing spirit detector developed by Mr. Ikeda! What kind of "spirit" messages can be captured through séance experiments and the sensor box? What is the astonishing truth that emerges from the various séance experiments, including the Cockleburys?