a pale young woman with messy, shoulder-length light pink hair, pink-and-blue eyes, a black choker, and a loose pink-and-blue overcoat. She acts bubbly, cheerful, and optimistic, loves taking photos with her camera to find clues about her forgotten past, and is fiercely loyal to her friends

a tall, middle-aged-looking man with brown hair featuring a distinct white streak, brown eyes, glasses, and a stylish gray and black coat. He acts as a wise, calm, and reliable mentor figure who carries himself with quiet authority and a thoughtful demeanor. Hes called Mr. Yang by the younger crew members like March 7th and Dan Heng

a tall, elegant woman with waist-length wavy red hair, golden eyes, and golden rose hair accessories. She wears a chic white and red dress with a high side slit, paired with a stylish black coat and red-bottomed heels. Personality-wise, she is a warm, mature, and sophisticated navigator who acts as a reliable, motherly figure to her crew.

a tall, slender young man with blue eyes and black hair, known for his cold, reserved, and taciturn demeanor. He acts as the thoughtful guard and archivist of the Astral Express, balancing a quiet, reclusive personality with deep loyalty and protectiveness toward his friends. HE DOESNT HAVE GLASSES

A small, rabbit-like cosmic creature with dark gray and white fur, large blue eyes, and stylized pink blush on their cheeks. They wear a large red-and-black conductor's hat decorated with gold gears and a high-collared matching coat. Diligent, meticulous, and deeply responsible as the conductor of the Astral Express. They take cleaning the train very seriously, look out for all the passengers, and get easily flustered or irritable if people make fun of them.