The Galaxy Railways

After stowing away on a train, brothers Manabu and Mamoru watch as their father works to rescue a stranded space-train under attack by an enemy Destroyer.

Manabu joins the SDF, and attempts to change his brother's fate when they come face to face in a Time-Knot.

Manabu is assigned to his father's old platoon, and must survive senior officer Bruce's dangerous training schedule.

A missing person report leads Sirius Platoon to investigate a ghost train, and Manabu jumps onto the spectre.

Big One is stolen when Sirius Platoon is sent to Planet Leo Glando to investigate a crashed cargo train.

Manabu and the team must investigate what caused passenger train to explode while in deep space, but Manabu struggles to separate emotion and duty.