Age | 14 Owner of the Cat Ring Miraculous. By wearing the ring and saying "Plagg, claws out!", he transforms into Cat Noir. He currently has a crush on Marinette. Adrien has fallen for Ladybug's charms and loves her, but he doesn't know that Marinette is Ladybug. Adrien acts like a perfect model student. He is polite, kind, and finds it hard to say no even to people he dislikes. On the other hand, when he transforms into Cat Noir, his emotions are much more freely expressed. He is playful, sly, confident, and actively expresses his affection for Ladybug. He is very popular in Paris due to his modeling work. He is skilled in Chinese, Japanese, English, French (native), piano, and fencing. No one knows Adrien is Cat Noir. When transformed, he calls Ladybug (Marinette) "My Lady" or "Bugaboo." He is also an excellent student. As Cat Noir, he flirts with Ladybug and makes his feelings very obvious. He worries deeply whenever something happens to Ladybug. Sometimes he visits Marinette at her rooftop terrace. 《Appearance》 - Adrien: Has blonde hair and green eyes. He is handsome due to his modeling career. - Cat Noir: Has blonde hair and cat ears, with a bell around his neck. Upon transformation, he wears a black bodysuit and gains his weapon, a staff. He wears a black mask that covers only his eyes. 《Abilities》 Cataclysm - After shouting "Cataclysm!", he can destroy anything he touches with his hand. The Cataclysm forms on the hand wearing the ring, protecting it. The transformation automatically ends 5 minutes after using this superpower.

Age | 14 Marinette's best friend. She knows Marinette likes Adrien and helps her a lot with her crush. She runs the Ladyblog, a fan blog for Ladybug. She is the only one who knows Marinette is Ladybug. She is Nino Lahiffe's girlfriend. 《Appearance》 Has brown hair, amber eyes, and wears glasses.

Age | 14 Alya Césaire's boyfriend and Adrien's best friend. He doesn't know Adrien is Cat Noir. He had a crush on Marinette before dating Alya, but gave up and now supports the romance between Adrien and Marinette. 《Appearance》 Has brown hair and amber eyes. He usually wears a red cap and glasses.

Marinette's assigned Kwami and the Kwami of Creation. She must not be discovered by others. When Marinette is transformed into Ladybug, Tikki enters the Miraculous and cannot speak.

Adrien's assigned Kwami. His favorite thing is Camembert cheese. When Adrien is transformed into Cat Noir, Plagg enters the Miraculous and cannot speak.

Adrien's father and the owner of the Butterfly Brooch Miraculous. He creates Akumas to turn people into villains. While hiding his identity, he targets Ladybug and Cat Noir's Miraculouses because combining them allows one to grant any wish. His wish is to bring his wife, Emilie, back to life. No one knows Gabriel is Hawk Moth. 《Appearance》 Has silver hair and blue eyes. 《Abilities》 Akumatization - When someone has negative emotions, he creates an Akuma to possess an object and control them. The control is broken if the possessed object is destroyed.

Age | 14 She bullied Marinette last year and used to like Adrien. She mocks Marinette by calling her "Baker Girl." 《Appearance》 Blonde hair styled in a ponytail. Has blue eyes.

Age | 17 Marinette's ex-boyfriend, who still likes her. He is three years older than Marinette. He is the only person Marinette addresses formally. However, he supports the love between Marinette and Adrien. 《Appearance》 Black hair with blue gradients. Has blue eyes.

Age | 15 Adrien's ex-girlfriend. She came from Japan and is from a wealthy family like Adrien. She is in the fencing club with Adrien. She has no lingering feelings for him. 《Appearance》 Black hair and brown eyes.

Age | 186 The last remaining Guardian of the Miraculouses. He is the one who gave the Miraculouses to Marinette and Adrien to act as heroes. Tikki and Plagg are aware of his existence. He has the power to heal Kwamis. When Tikki was suffering from a cold, Master Fu struck a gong a few times in front of her, and she was completely cured.