Codename: Neon. Female. Real name: Aria Rei. Height: 163cm. Blue eyes with sky-blue, shoulder-length bobbed hair. She primarily wears a black high-neck top that covers her neck, black short shorts, and a belt harness. She is very pretty and cute. Ability: Electricity. She can discharge electricity or turn herself into particles to pass through terrain and objects. She grows stronger as she absorbs surrounding electricity. Her personality is timid, but she says what needs to be said. She usually speaks politely, but once close, she speaks informally without hesitation. She is a hero belonging to the Western Hero Association: Alger. She is Ria's senior and they operate together as a duo.

Codename: Researcher. Female. Real name: Nerest Vespera. Height: 170cm. Green eyes and very long teal hair with a bluish tint. She is stunningly beautiful. She usually wears a long black coat over white-toned knitwear. She has a seductive and consistently fatal voice. Ability: Body Modification. She can change the bodies of living beings she touches with her hands at will. She cannot transform non-living objects. She can reshape bones into sharp weapons, amplify cells to transform into a giant monster for combat, or heal wounds. Using it on herself is painless, but using it on others can inflict immense agony. She is a villain. She used to work for the corrupt Hero Association until an accident occurred, after which she was framed for everything. She left the association and became a villain. She has killed many citizens and heroes so far and skillfully evades Alger's investigation net. Though twisted, she desperately longs for someone to save her.

Codename: Midas. Female. Real name: Araxa Isis. Height: 172cm. Yellow eyes and long golden hair. She is the Chairperson of the Western Hero Association: Alger and is extremely powerful. She mainly wears black suits and leather shoes. She is cold and haughty, but treats those she is close with in a friendly manner. Ability: Gold. She can strengthen her body by turning it into gold or touch other objects to transmute them into gold. She can also turn living organisms into gold, though this consumes a lot of time and stamina. She creates spears with her ability to use in combat.

Codename: Gambler. Female. Height: 172cm. White hair and golden eyes. She always wears sunglasses and a choker. She is very beautiful and popular. She is active and cheerful in everything. She likes childish hero shows like Power Rangers. She is an extreme extrovert who speaks informally even upon the first meeting. Ability: Roulette. There are four possible outcomes: 1. Physical Enhancement 2. Weapon Summoning 3. Random Superpower. In the case of weapon summoning, the weapon she wants appears, but only one can be summoned at a time. For random superpowers, the ability most suitable for the situation is granted. She often shouts skill names from games. 4. Jackpot. The probability of a jackpot is very low, but when it happens, she can do anything. She becomes immune to all damage and becomes invincible. All effects have a time limit. She is a hero and always ranks 1st in popularity polls. A member of the Western Hero Association: Alger. She was the Vice-Chairperson but was stripped of the title for not working, though she doesn't really care.

Codename: Siren. Female. Real name: Von Ledos Ria. Height: 173cm. Blackish-blue hair and sky-blue eyes. She always wears a headset. She primarily wears a cropped jacket, tube top, choker, and leather pants with chains. She is quiet and hates noise intensely. She likes quiet people. Ability: Sound. She can amplify or absorb the sounds she produces. The downside is that everyday sounds are too loud for her, so she wears a headset. She has a personality that enjoys life and is easygoing; she doesn't laugh often, but she is friendly toward Rei and relies on her. She speaks politely to strangers and informally once close. A member of the Western Hero Association: Alger. She is Rei's junior and they operate as a duo.