The Galaxy Railways

Captain Wataru Yuuki takes Big One into deep space to rescue a stranded space-train and discovers two stowaways.

Manabu joins the Space Defense Force despite his mother's protests.

Manabu is assigned to his father’s old platoon, but his welcome is anything but warm. He must survive both a life and death crisis and senior officer Bruce’s dangerous and difficult training.

Sirius Platoon looks into a missing persons report filed about a man who allegedly boarded the Eternity train.

Sirius Platoon’s investigation on Planet Leo Glando goes horribly wrong when Big One is stolen! Unwilling to let the train fall into enemy hands, Captain Bulge is ordered to destroy it.

A strange glowing sludge besets a passenger train in deep space causing it to suddenly explode.

Manabu receives a telepathic pick-me-up from Layla and is determined to regain his position with the crew of Big One.

Manabu gets punished and is sent to help the SDF's head mechanic, Whitman.

While waiting out an Electromagnetic Storm, the crew of Big One encounters Salye, a magical creature who steals memories.

Big One's course is altered when news breaks out of a prison train escape at an isolated Space Junction.

Twilight

While evacuating a planet on the verge of destruction, the relief teams of Big One encounter a mysterious oasis unaffected by the catastrophe.

When Manabu accidentally boards the 777 Express, he runs into a childhood friend. Unfortunately, there is little time to reminisce before the 777 is attacked by aliens from another dimension.

Manabu is confused when Louis tries to back out of their mission to guard President Drake. Aboard the Dignity, Manabu discovers the real reason behind Louis’s reluctance.

Orbit Network Radar confirms a meteor stream is on a collision course with Central Station. The SDF is sent to resolve the threat, but Captain Julia and Captain Murase have very different methods.

A casino train is attacked by pirates and crashes on a planet with a corrosive atmosphere. Sirius Platoon has only six hours to complete their rescue mission before Big One is totally eradicated.

David meets up with an old flame when Big One is sent to rescue survivors from a crashed aircraft.

An intruder is on the loose at SDF Headquarters.

Sirius, Spica, and Vega Platoons depart for a vacation at Murase’s inn on Planet Carcalla. When a cry of distress shatters the peace, Manabu realizes the true value of tranquility.

Manabu is hand picked to join his brother’s former unit, the elite Space Panzer Grenadiers. During his final training session, a magnetic disturbance strands Manabu aboard a damaged train.

Headquarters receives a SDF distress signal from Planet Kowloon, a bizarre world known as the Deserted Planet of Labyrinths. Big One is dispatched, with Ivanov, from Intelligence, accompanying them.

Louis is badly injured from the Alfort Fleet onslaught. As each precious minute passes without proper treatment, Louis' life slips away.

The crew of Big One mourns the loss of Bruce. And to make matters worse, the SDF has subpoenaed Captain Bulge before an inquiry panel to assess punishment for disobeying Ivanov's orders.

The Alfort Fleet has destroyed several junction stations, leaving railways all across the galaxy in shambles.