"Yes, Ootsuji Detective Agency" In the purple smoke lies a faint dream, and in the town, rumors swirl like smoke. Now, facing the strangeness of the "mass disappearance" bewildering society, detective Soutarou confronts it! With no witnesses and unclear intentions, the identity of the "ominous tracks" that always appear in its footsteps... In search of clues, the detective delves into the underground realm of the town called "Kuragari." There, the encounter with the black iron armored train and its commander, Tanne, will significantly shake the fate of the detective!
We figured that for 
the first time in three years,
،اكتشفنا ذلك لأول مرة منذ 3 سنوات
Alle drei Jahre zu dieser Zeit
ziehen sie von Ōgi nach Jōhoku.
Esto sucede cada tres años,
desde el barrio Ogi hasta Johoku.
Esto ocurre cada tres años,
desde el barrio Ogi hasta Johoku.
Après trois ans sans rien,
ça devait reprendre à cette période.
Abbiamo previsto che, per la prima volta in tre anni,
avremmo assistito a sparizioni fra Ougi e Jouhoku.
Isso acontece a cada três anos,
desde Ougi até Johoku.
Мы ожидали, что скоро в Оги и Дзёхоку
начнутся первые за три года исчезновения!