"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!
And who is Takinogawa Tanne, 
the girl who chases after them?
،ومن هي تاكينوغاوا تاني
الفتاة التي تطاردهم؟
Und wer ist diese Takinogawa Tanne,
die sie verfolgt?
¿Y eso qué hace
de Tanne Takinogawa que los persigue?
¿Y eso qué hace
de Tanne Takinogawa que los persigue?
Et qui est donc Tanne Takinogawa,
la femme à leurs trousses ?
E chi è Takinogawa Tanne,
che darà loro la caccia?
E quem é a Takinogawa Tanne,
que os persegue?
Слушай… а кто всё-таки такая
Таннэ Такиногава, что охотится за ними?