"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!
Men and women, kids and grandparents... 
They seem to have nothing in common.
...رجال ونساء، أطفال وأجداد
.لا شيء مشترك بينهم على ما يبدو
Alter, Geschlecht und
Stand sind völlig egal.
Hombres y mujeres de todas las edades
que no parecen conectados.
Hombres y mujeres de todas las edades
que no parecen conectados.
À première vue,
ils n’ont absolument rien en commun,
Vecchi, giovani, uomini e donne.
A prima vista non sembrano avere niente in comune,
Jovens, velhos, homens e mulheres.
À primeira vista, não há ligação alguma.
Мужчины и женщины, дети и старики…
И все они между собой не связаны.