Astral Express Crew Members as of Volume 1.
Name: Noah Alden (Original Character)
Signet: Transcend
Astral Emblem: Imaginary
Path: Trailblaze
Homeworld: Asterisk (Asterisk War)
Brief Introduction: Leader and one of the three Pillars of the Astral Express crew. A Force-sensitive individual and eldest son of the renowned Alden family. Despite his calm and strategic nature, he has a playful and easygoing side that often makes Kiana and the others joke that he might secretly be a Pathstrider of Elation instead of Trailblaze.
Way of Trailblaze: To create new paths and endless possibilities that reach what lies from beyond.
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Name: Kiana Kaslana (Honkai Impact 3)
Signet: Hope
Astral Emblem: Pyro
Path: Hunt → Destruction (As of Chapter 40)
Homeworld: Honkai World
Brief Introduction: The fiery ace of the Astral Express crew and Noah's (self-proclaimed) favorite girl, since as per her words, she is the most victim of his endless affection attacks. A clone created using the genes of the real Kiana Kaslana and Sirin, the Herrscher of the Void, she was created to become a human capable of wielding Herrscher power. Instead, she chose her own destiny: to fight, protect, and live freely beside her family.
Way of Trailblaze: To become the light that gives hope to others through the dark and difficult times.
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Name: Elysia (Honkai Impact 3rd)
Signet: Bloom
Astral Emblem: Cryo
Path: Remembrance
Homeworld: Honkai World
Brief Introduction: The ever-smiling muse of the Astral Express crew. Elegant, curious, and full of affection, Elysia carries the beauty of countless worlds in her heart. Once the second-in-command of the Flame-Chasers, she now walks alongside Noah and the others, treasuring every story and emotion she encounters. Her warmth and curiosity often melt even the coldest hearts.
Way of Trailblaze: To preserve every precious memory and prove that beauty and love are worth remembering.
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Name: Lumine (Genshin Impact)
Signet: Guide
Astral Emblem: Imaginary
Path: Trailblaze
Homeworld: Unknown but currently registered Teyvat.
Brief Introduction: A traveler from beyond the stars and co-leader of the Astral Express crew. Wise, composed, and endlessly curious, Lumine carries the memories of countless worlds within her heart. Though she once journeyed in search of her lost brother, she now walks a new path beside Noah and the others, guiding, exploring, and protecting the stories of those she meets. Beneath her serene smile lies an unyielding will to move forward, no matter how long the road.
Way of Trailblaze: To seek every path, discover every world, and never stop moving toward tomorrow.
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Name: Sirin (Honkai Impact 3rd)
Signet: Mystic
Astral Emblem: Quantum
Path: Nihility
Homeworld: Honkai World
Brief Introduction: Once known as the Herrscher of the Void, A shy and curious girl longing for a place she could belong. She is a girl who is learning what it means to trust, laugh, and care. Through her bond with Noah and the crew, she found something she never had before: family. She enjoys teasing Kiana, often taking her snacks, but she cherishes her as her sister.
Way of Trailblaze: To show that even the lost can find love, happiness and place among the stars.
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Other Members:
Name: Void Archives (Honkai Impact 3rd)
Signet: Archive
Astral Emblem: N/A
Path: Trailblaze
Homeworld: Honkai World
Brief Introduction: The Void Archives, or VA, is a sentient relic and Noah Alden's earliest companion, discovered after a meteorite crash near his hometown and later revealed to be the First Divine Key: the Key of Revelation, a living archive of the Flame Chasers' civilization. Sarcastic yet deeply loyal, it calls Noah "Captain" while acting as both his advisor and constant headache, capable of replicating anything, from normal everyday tools to powerful weapons like the Divine Key. It serves as the Express's AI navigator and tactical support to the crew.
Way of Trailblaze: To record and preserve the journey it has witnessed from the beginning until the very end, ensuring that every step, every choice, and every bond they made along the way will never be forgotten.
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Name: Alice (Genshin Impact)
Signet: N/A
Astral Emblem: N/A
Path: N/A
Homeworld: Teyvat
Brief Introduction: The red-clad witch known as Miss A stepped into Noah's and the others' life during the Mondstadt incident. Claiming to be an "adventurer extraordinaire and observer of worlds," she greets them as if they were old friends, especially Noah, whom she calls Captain affectionately. She quickly earns everyone's trust with her sharp insight and unshakable optimism. Alice hides an awareness of timelines and fates long before the crew arrive; she has been watching, waiting for the right moment to step in and change the future.
Way of Trailblaze: N/A
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Name: Citlali (Genshin Impact)
Signet: N/A
Astral Emblem: N/A
Path: N/A
Homeworld: Teyvat
Brief Introduction: High priestess of the Masters of the Night-Wind, she first meets Noah and the rest during their vacation in People of the Springs. The Lord of the Night appoints her as his promised reward for saving Natlan and the Night Kingdom. She is Proud, perceptive, and quick-witted, she immediately sets the tone with equal parts sarcasm and grace, deflecting Noah's teasing. Behind her composed exterior lies a sharp intellect and dedicated heart; she dared to call out his hidden sadness and remind him that even a 'hero' needs comfort. Her mastery of shamanic arts allows her to manifest companions such as the plush familiars Citlalin and Itzpapa, channeling her Cryo energy into barriers.
Way of Trailblaze: N/A
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Name: Ai-Chan (Honkai Impact 3rd)
Signet: Faith
Astral Emblem: N/A
Path: Trailblaze
Homeworld: Honkai World
Brief Introduction: AI-chan is the cheerful holographic onboard AI of the Hyperion, taking the form of a small chibi-like with a big round green hair tied in a bun. When Noah and the rest return and waken the Hyperion, the very moment she sees them, she joyfully exclaims that her "Captain" is back, throwing herself into Noah's arms before greeting Kiana, Elysia, and Lumine with overwhelming affection. Despite her childish voice and playful energy, AI-chan radiates warmth and recognition, speaking as though she's known them all for ages, calling them her family and confessing that she missed their laughter during the long silence of the dormant ship. She insists she's more than just an artificial program, proudly declaring herself the Hyperion's "number one idol,".
Way of Trailblaze: Believing, no matter how long nor how many restarts happen, the bond formed with her family will remain strong and will last forever.