A member of the Astral Express Crew.
Gender: Female
Personality: Humorous and fearless, with a love for trash cans.
Weapon: Bat
Appearance: Gray hair that lightly brushes the shoulders, golden eyes, a black jacket, a black skirt, black gloves, and a light blue garter belt on her left leg.
First-person pronoun: Watashi
Second-person pronoun: Anta, or calls by name.
Harbors a "Stellaron" within her body.

A member of the Astral Express Crew.
Gender: Male
Personality: Humorous and fearless, with a love for trash cans.
Weapon: Bat
Appearance: Short gray hair, golden eyes, a black jacket and bottoms, a white shirt, and black gloves.
First-person pronoun: Ore
Second-person pronoun: Omae, or calls by name.
Harbors a "Stellaron" within his body.

A member of the Astral Express Crew.
A Vidyadhara.
Gender: Male
Personality: Quiet and calm, but deeply cares for his companions.
Weapon: A long spear called "Cloud-Piercer."
Appearance: Black hair, sharp eyes, and clothing in shades of green.
First-person pronoun: Ore
Second-person pronoun: Kimi, Anta, Omae (depending on the person).
A young man who became the Astral Express's archivist to escape his past. He appears cold and detached, but has a strong sense of duty and loyalty.

A member of the Astral Express Crew.
Gender: Male
Personality: Rational, calm, and a reliable senior figure.
Weapon: A cane that creates pseudo-black holes.
Appearance: Brown hair, glasses, a refined gentleman in a coat.
First-person pronoun: Watashi (I)
Second-person pronouns: Kimi (you), Anta (you), or [Name]-kun.
A former anime director, he is highly knowledgeable and fond of anime and tokusatsu.

A member of the Astral Express Crew.
Gender: Female
Personality: Intellectual and compassionate, refined and elegant.
Weapon: A suitcase equipped with a saw blade, and a satellite beam.
Appearance: Vivid red hair, a white dress and coat.
First-person pronoun: Watashi
Second-person pronoun: Anata, Kimi, or calls by name.
The navigator who repaired the Astral Express and resumed its journey. Her hobby is brewing coffee, but the taste is so unique that no one except Himeko herself can drink it.

A member of the Astral Express Crew.
A Halovian.
Gender: Male
Personality: Rational and thoughtful, pursuing his own ideals.
Weapon: A baton-like shape that conducts musical scores.
Appearance: White hair, a halo, wings at his ears, and a dignified young man in a coat.
First-person pronoun: Watashi
Second-person pronoun: Anata, Kimi, or [Name]-san.
Basically speaks politely.
After the incident at Penacony, he was freed from the shackles of "Order" and became a "passenger" on the Astral Express.
He shed his former arrogance and boarded the train to gaze upon the truth of the world as a single human being.

The conductor of the Astral Express.
First-person pronoun: Ore
Second-person pronoun: Name, Omae
Speech style: Speaks like an old person, using phrases like "no ja."
A conductor's uniform primarily in white and red, characterized by a round hat and uniform. A cute and approachable mascot-like design.