Marinette Cheng, a shy and clumsy student, accidentally inherits magical earrings that contain the power of the ladybug- the power of luck! Thus, when the situation requires it, Marinette transforms into Ladybug, the superheroine with the powers of luck!

There's only one condition: never use them for yourself- or beware of the consequences! So it's forbidden to her to use their luck to help her meet face to face with Felix, her handsome classmate…

-Ladybug Promotional Material

Under Chat Noir’s mask, there is Felix. Felix is Marinette’s classmate, and popular among girls.

Marinette has a crush on Felix, but Felix isn’t interested in Marinette. He loves Ladybug, whom he can meet when he transforms into Chat Noir, but he doesn’t know Ladybug’s identity is Marinette.

His specialties are athletics and boxing, and when he rotates the ring, he can transform into Chat Noir. Felix is much more cheerful when he transforms into Chat Noir.

-The Ladybug Artbook

A tech nerd and a fashionista

Chat Noir, who protects Paris with Ladybug, brings misfortune unlike how Ladybug brings good luck.

With the magical power emitting from the ring, he gives misfortune to the enemy by blocking its retreat or stranding them by setting a trap. With Ladybug’s luck and Chat Noir’s misfortune together, any case can be solved.

Tikki is a thoughtful, kind faerie.

Plagg is a lazy faerie who enjoys playing pranks.

Unlike Hawkmoth, who works alone currently, Papillon works as an organization and is with his capable secretary, Pokerface. Pokerface’s real name is ‘Adoni Duther’. (아도니 두서 )

She has the power to make every emotion from people of the world disappear. Pokerface loves Papillon, but understands it is an emotion unachievable, and serves as Papillon’s loyal secretary.

-The Ladybug Artbook

An ornithologist who believes pigeons are the smartest. He invents various weapons that can control pigeons, and the most powerful weapon Mr. Pigeon invented is a weapon that corrode objects with pigeon poo. He has the power of the kwami Becil (베실 ), who represents foolishness. 

-The Ladybug Artbook

Every performance art the mime artist Le Mime does can turn into a real event. For example, if Le Mime pretends to hold a hammer, someone will really get hit by a hammer. With the help of Mimic, the kwami with the ability of miming, he continues committing crimes.

 -The Ladybug Artbook