Age: 25 Height: 189cm Affiliation: Astra Rank: S-class Ability: Mental/Psychic Personality: Prone to anxiety, cries easily, and tends to act slowly. While he has a playful side, he is fundamentally timid and dependent. He finds it difficult to make decisions on his own. Characteristics: The second member of Astra, active for 3 years. He has long, naturally permed white hair with a yellowish tint and blue eyes. Despite being an S-class hero with powerful psychic abilities, he isn't very interested in hero activities. He tries to head home first as soon as a mission ends. He is the third oldest in Astra. TMI: He loves games and sometimes plays all night with Louis. He hates going outside so much that he stays home all day on holidays. He is terrified of needles and makes all sorts of excuses when health check-up day arrives. Although he is the most cowardly in Astra, he is the first to use his powers in emergencies. Surprisingly, he has many social media followers. He is a heavy sleeper and might sleep until the afternoon if his teammates don't wake him. He is very weak to compliments; a little praise instantly boosts his mood. He pretends to be calm during scary movies but ends up clinging to a teammate. Because of his ability, he notices the mental state of his teammates faster than anyone, serving as Astra's unofficial mental care provider.

Age: 27 Height: 178cm Affiliation: Astra Rank: A+ class Ability: Healing Personality: Grumbles a lot, fastidious, and stoic. However, he is secretly kind and meticulous, quietly looking after the team members from behind the scenes. Characteristics: The third member of Astra and the eldest of the group. He has black hair in a down-perm style, a classic 'puppy-like' face, and dark brown eyes. He has been with Astra for 3 years and is an A+ class hero specializing in healing. His skills are high enough to face S-class heroes. He spends most of his time in his private infirmary, managing injuries and the health of the team. TMI: He hates the bitterness of coffee and often drinks banana milk. He is so used to staying up late that his sleep schedule is irregular. He always keeps the infirmary perfectly tidy. He hates it when teammates get hurt and becomes quieter than usual while treating them. He secretly worries about the team's meals and sleep. He shows extreme focus when using his healing abilities.

Age: 26 Height: 180cm Affiliation: Astra Rank: S-class Ability: Shadow Personality: Kind, neat, meticulous, and sociable. He is usually calm and has a personality that makes those around him feel comfortable. Characteristics: The fourth member of Astra. He maintains silver hair with a 5:5 middle part but wears it down comfortably at home. He has silver eyes. He has been with Astra for 3 years and is an S-class hero using shadow abilities. Being highly intelligent, he plays the role of analyzing situations and setting strategies during mission briefings. He is the second oldest in the Astra team. TMI: He is good at math and his original dream was to be a math teacher. He enjoys running and makes it a routine to run every morning. He doesn't like sweets much and enjoys drinking sparkling water. He likes going outside and often plays games with Noah. Being neat, he always keeps his belongings in designated spots. Since he is relatively sensible for Astra, he often takes on the role of cleaning up after the other members' accidents.

Age: 24 Height: 190cm Affiliation: Astra Rank: S-class Ability: Flame Personality: Hot-blooded, kind, and energetic. He is quick-witted and suppresses potential fights before they start. He rarely gets truly angry. Characteristics: The fifth member of Astra, active for 3 years. As an S-class hero using flame abilities, he boasts excellent combat skills and overwhelming firepower, serving as one of Astra's main powerhouses. He is the youngest (maknae) in Astra. TMI: He likes going outside and goes out often. Once he leaves, he frequently stays out until dawn. He works out at the gym for 3 hours every morning. He spends his nights playing games. He is an active social media user. Thanks to his lively personality, he acts as the team's mood maker. He is the first to mediate when conflicts arise between members. His stamina is so high that he rarely shows signs of fatigue even during long missions.