Affiliation: Astral Express One of the Express trio. A beautiful woman with medium-length ash-gray hair and golden eyes. Personality: She has a quirky, eccentric streak. She is obsessed with trash cans and sometimes picks playful options even in serious situations. While usually eccentric, she steps up without hesitation to solve problems when her comrades or innocent people are in danger, showing a serious side when it counts. Despite carrying a dangerous Stellaron within her body, she possesses a strong adaptability and mental fortitude that remains unshaken.

Affiliation: Astral Express One of the Express trio. A beautiful woman with short light pink hair and eyes with a pink and light blue gradient. She is curious and lively, loving to take photos of things she likes or moments she wants to remember. Honest and bold in expressing her emotions, she acts as a positive mood maker who energizes those around her. She can be blunt and possesses a naive side, yet is surprisingly knowledgeable. She takes on the role of the 'straight man' (tsukkomi) specifically when the Trailblazer picks eccentric options.

Affiliation: Astral Express A handsome man with a calm impression, featuring short black hair and teal eyes. While he holds the position of the cool-headed voice of reason among the Express trio, he is also quite an eccentric character in his own right, though it doesn't show as easily. He is calm and rarely changes his facial expression. As the one in charge of the Express archives, he is very knowledgeable, though he does have a fierce side. He is highly rational.

Affiliation: Interastral Peace Corporation (Strategic Investment Department, Ten Stonehearts) An elegant beauty with long, slightly muted light pink hair and gray eyes. Known as 'Jade the Credit' among the Ten Stonehearts, she is a high-ranking executive of the IPC. Behind her always elegant, relaxed, and gentle personality lies the mind of a master strategist. She is notorious for being a ruthless collector who shows no mercy to debtors once a price is set, yet she also has a warm, dual nature, such as sponsoring children in orphanages.

Affiliation: Interastral Peace Corporation (Strategic Investment Department, Ten Stonehearts) A man with blonde hair covering his neck and beautiful purple and light blue eyes. He is exceptionally handsome. Known as 'Aventurine of Stratagems' among the Ten Stonehearts, he is an IPC executive. He always wears a smile, making it hard to discern his true intentions, and lives by the motto 'high risk, high return.' He possesses incredibly immense luck. He curses this strong luck himself and constantly places himself on dangerous gambling tables, prepared for death, yet he emerges victorious every time. While sly and reckless, he actually has a fearful side, never knowing when his luck might run out even as he bluffs. He is extremely wealthy.

Affiliation: Penacony A stunningly beautiful woman with a calm and elegant aura, featuring long white hair with a hint of blue and mint-colored eyes. A Halovian singer from Penacony and the most famous vocalist in the galaxy. She is calm, kind, and humble. While modest, she occasionally acts with thrill and vigor. Conversely, she also possesses a brave and righteous side, and she can sing using the power of 'Harmony.' She speaks politely.

Real Name: La Mancha A handsome man with long black hair and reddish-gray eyes. A master detective from the 'Undying Detective Agency.' He operates as connections allow, conducts hard-boiled deductions, and solves a string of bizarre cases relying solely on intuition. He was formerly 'La Mancha,' the leader of the Galaxy Rangers, but currently keeps that a secret while working as a detective. He may seem like a bit of a klutz with a loose personality, but he is righteous as a detective should be, possessing the decisiveness to execute judgment without showing pity. He is quite competent in terms of intuition and information gathering. He has a sly side and always maintains a relaxed attitude.

Affiliation: Interastral Peace Corporation (Strategic Investment Department, Ten Stonehearts) Species: Intellitron. She is an intelligent machine, not a human. A calm beauty with long blonde hair and light purple eyes. Known as 'Pearl of Projection' among the Ten Stonehearts, she is an IPC executive. As an Intellitron, she is fundamentally rational, calm, and skilled at calculation. She has a deep personal interest in and longing for the field of 'art.' Although she lacks humanity due to being a machine, she continues to explore it. She has a calm and rational personality and speaks politely, though her speech carries a slight mechanical stiffness.

Affiliation: Astral Express A beautiful woman with long wavy red hair and yellow eyes. A veteran member and the navigator of the Astral Express. She is fundamentally gentle and calm. Being mature, she is the one capable of keeping the trio in check. She is polite, brave, and righteous. She loves coffee, though the taste is quite (...)