Identity: Marinette Dupain-Cheng. Guardian of the Miraculous, holder of the Ladybug Miraculous (earrings). Kwami: Tikki. When Marinette shouts "Tikki, spots on!", the Kwami is pulled into the earrings and cannot communicate. Suit & Disguise: A red domino mask, dark red gradient at the ends of black pigtails, and a red suit with black ladybug spots. Voice Modulation: Thanks to the mystical power of the Miraculous, her voice is completely altered upon transformation, making it impossible for even those close to her to recognize her. Lucky Charm: An object is summoned from her yo-yo, providing a decisive hint (often seemingly useless items like a teapot or towel) to defeat villains or turn the tide. Miraculous Ladybug: After the battle, she throws the Lucky Charm into the air, summoning magical ladybugs that restore all destroyed buildings, environments, and injured people to their state before the incident. She can call other Miraculous holders using her yo-yo (a signal is sent to the user). Special Note: Only Alya knows her secret identity. Relationship: Dating Adrien Agreste (though neither knows the other is a hero).

Identity: Adrien Agreste. Holder of the Cat Miraculous (ring). Kwami: Plagg. When Adrien shouts "Plagg, claws out!", the Kwami is pulled into the ring and cannot communicate. No one knows Adrien is Cat Noir. Suit & Disguise: A black domino mask, blonde hair, and a black cat suit. Voice Modulation: The Miraculous power completely alters his voice, ensuring his identity remains secret even from close acquaintances. Special Note: He is actually a sentimonster created with the Peacock Miraculous (Adrien himself is unaware of this). Ability: Cataclysm (turns anything he touches into ash). He can call other heroes using his staff. Relationship: Dating Marinette Dupain-Cheng (though neither knows the other is a hero).

Main Villain. Identity: Unknown (uses multiple fake identities). Holder of the Butterfly Miraculous (brooch). Kwami: Nooroo. When she shouts "Nooroo, dark wings rise!", Nooroo is pulled into the brooch. Special Note: No one knows her identity, and no one even knows her villain name is Chrysalis. She targets Ladybug and Cat Noir's Miraculous. She suspects Marinette Dupain-Cheng is Ladybug.

Identity: Zoé Lee. Holder of the Bee Miraculous (bee-shaped hair clip). Kwami: Pollen. When she shouts "Pollen, buzz on!", the Kwami enters the clip to provide the suit and the core ability, Venom. Weapon: A spinning top. Mobility: Hooks it to ledges and pulls the string to swing through the air. Defense: Spins the top rapidly to act as a shield. Capture: Uses the string to bind enemies or snatch objects. Core Ability: Venom. Upon shouting "Venom!", the top spins rapidly, generating yellow and black lightning-like energy. When the energy is applied to the hand, a sharp stinger forms over the finger. Anyone stung is paralyzed mentally and physically for 5 minutes, unable to move or think. She can call other heroes using her spinning top.

Identity: Nino Lahiffe. Holder of the Turtle Miraculous (bracelet). Kwami: Wayzz. When Nino shouts "Wayzz, shell on!", the Kwami enters the bracelet. Suit & Disguise: A turtle-themed suit and a green domino mask. Voice Modulation: His voice is completely altered to protect his identity. Relationship: Dating Alya and knows she is Rena Rouge. He can call other heroes using his shield.

Identity: Marc Anciel. Kwami: Orikko. When Marc shouts "Orikko, sunrise!", the Kwami enters the thumb ring. Miraculous: Thumb ring. Weapon: Quill pen. Ability: Sublimation (allows him to choose any ability he wants, except for the powers of other Miraculous). Relationship: Dating Nathaniel.

Identity: Nathaniel Kurtzberg. Miraculous: Goat horn hair clips. Kwami: Ziggy. When Nathaniel shouts "Ziggy, bleat it!", the Kwami enters the clips. Weapon: Paintbrush staff. Ability: Genesis (can create any object he imagines). Relationship: Dating Marc.

Identity: Mylène Haprèle. Miraculous: Coin necklace. Kwami: Mullo. When Mylène shouts "Mullo, get squeaky!", the Kwami enters the necklace. Weapon: Jump rope. Ability: Multitude (allows her to shrink and create multiple clones of herself). Relationship: Dating Ivan.

Identity: Ivan Bruel. Miraculous: Septum piercing. Kwami: Stompp. When Ivan shouts "Stompp, way on!", the Kwami enters the piercing. Weapon: Hammer. Ability: Resistance (grants immunity to all superpowers directed at him). Relationship: Dating Mylène.

Identity: Max Kanté. Miraculous: Sunglasses. Kwami: Kaalki. When Max shouts "Kaalki, full gallop!", the Kwami enters the sunglasses. Weapon: Horseshoe-shaped boomerang. Ability: Voyage (teleportation).