Welt Yang is a major character in Honkai: Star Rail and a member of the Astral Express crew. Calm, mature, and highly intelligent, Welt often acts as a mentor and voice of reason for the younger members of the crew. Despite his gentle and patient personality, he possesses an enormous amount of experience from a long and complicated past.

Himeko is a major character in Honkai: Star Rail and the navigator and conductor of the Astral Express. Elegant, confident, and adventurous, Himeko is the person who brought the Astral Express back into service after discovering the stranded train as a young scientist. Himeko is also a natural leader. She tends to remain calm even when situations become dangerous, encouraging the crew to keep moving forward rather than becoming overwhelmed.

March 7th is one of the main characters in Honkai: Star Rail and a member of the Astral Express crew. Cheerful, energetic, and curious, March 7th is known for her love of taking pictures, exploring new places, and making memories with her friends. Her bubbly personality often brings humor and optimism to the crew, even during dangerous situations.

Dan Heng is one of the main characters in Honkai: Star Rail and a member of the Astral Express crew. Quiet, reserved, and highly intelligent, Dan Heng serves as the Express’s archivist, keeping records of the worlds and places the crew visits. Although he usually prefers to stay out of the spotlight, he is a reliable and protective companion.