When the Tsutsujidai High School Festival is threatened, the Gridman Alliance must decide how to proceed. Some of them wonder if fighting is the only choice they have.
That's right! The Vanishing City!
Genau! Das ist die „Verschwindende Stadt“
mit dem Monstrum Dancan!
¡Así es! ¡La Ciudad Evanescente!
Mais oui ! Dancan !
La ville disparue ! Ultraman 7 !
Isso mesmo. A Cidade Desaparecida.