Book Four: Duet poster

Book Four: Duet

(2021)

Overview

Childhood friends with opposing personalities, Mingi and Ryan, dream of becoming rock stars but find themselves on the Infinity Train. They explore the locomotive's inner puzzles — and their own relationship — in order to return home, together.

Cast

Johnny Young as Min-Gi (voice)
Johnny Young

as Min-Gi (voice)

Sekai Murashige as Ryan (voice)
Sekai Murashige

as Ryan (voice)

Episodes

The Twin Tapes poster

The Twin Tapes 10.0

April 15, 2021

Once great friends, Ryan and Min-Gi's relationship slowly dissolves over the course of years of disgruntlement, culmina…

The Iceberg Car poster

The Iceberg Car 0.0

April 15, 2021

Waking up on the train together, Ryan and Min-Gi are met by Kez, whose mistake has left the boys in a predicament.

The Old West Car poster

The Old West Car 0.0

April 15, 2021

Arriving in a Wild West town, Ryan, Min-Gi, and Kez attempt to escape the locals.

The Pig Baby Car poster

The Pig Baby Car 0.0

April 15, 2021

Ryan and Min-Gi are forced to satisfy Pig Baby with the perfect dessert.

The Astro Queue Car poster

The Astro Queue Car 0.0

April 15, 2021

With a growing rift forming between them, Ryan and Min-Gi attempt to convince a bouncer to let them enter the rave.

The Party Car poster

The Party Car 0.0

April 15, 2021

With their instruments back, Ryan and Min-Gi have to play their first show since they were kids, but it's no easy emoti…

The Art Gallery Car poster

The Art Gallery Car 0.0

April 15, 2021

The boys' disintegrating relationship finally comes to a head when they end up in a haunted art museum with seemingly n…

The Mega Maze Car poster

The Mega Maze Car 0.0

April 15, 2021

As the duo nears Kez's home, they are forced to contend both with all their enemies and their messy relationship.

The Castle Car poster

The Castle Car 0.0

April 15, 2021

Having finally arrived at Kez's home, Ryan and Min-Gi learn of her biggest secret and regret.

The Train to Nowhere poster

The Train to Nowhere 0.0

April 15, 2021

Ryan and Min-Gi are forced to face the truth and a final challenge if they ever want to go home.