"Doomsday Train: Where Are You Going?" Episode 2 Synopsis. Is there a mysterious person in front of Shizuru and the others who are heading to Ikebukuro, where their best friend is supposed to be?

"Doomsday Train: Where Are You Going?" Episode 2 Synopsis. Is there a mysterious person in front of Shizuru and the others who are heading to Ikebukuro, where their best friend is supposed to be?
We will deliver the synopsis and advance cut of the second episode of the anime "Doomsday Train Where to Go?"...

The linked article is in Japanese.