Mugen Yakou

A sweltering summer dusk.

Ten-year-old Yūta and his older brother boarded a train bound for their grandparents' countryside home.

But,
the strange train the young brothers had boarded
was called the “Infinite Night Train.”

Black as perpetual darkness, the train possessed a will of its own,
Capriciously running from night to night,
Carrying the two into an unknown otherworld.

The sleepless, glittering market town of “Crow's Town.”
The “Firefly Crossroads” where restless fireflies drift.
And the deserted sunset residential district, the “Alley Maze”....

After having their tickets stolen by a “Ticket Thief,” the brothers reunite with their childhood friend, Chinatsu.

“Forgetting” or “Remembering”
Which will the boys choose?
And where will this strange journey's final station be—

Translated from Freem! using DeepL