Case Closed will have a new four-part special airing in Japan. Titled Detective Conan: Kaiju Gomera vs. Kamen Yaiba, it is a follow up to the 2017 film, The Crimson Love Letter. Following the events of the prior film in which the Nichiuri TV Station was bombed, Conan returns to the newly renovated building. An advanced screening of a new film Gomera vs. Kamen Yaiba is taking place when a new threat arrives. The characters portraying in the movie are parodies of both Godzilla and Kamen Rider.
Detective Conan: Kaiju Gomera vs. Kamen Yaiba will air starting on January 4th and will air every Saturday for four weeks.