Her parents run a bakery. Marinette is the owner of the Miraculous of Creation; in other words, she is Ladybug. The fact that she is Ladybug must remain a secret, and she helps Cat Noir whenever someone is possessed by an Akuma. No one must know Ladybug's identity. She likes Adrien but stammers whenever she's in front of him. She has a kind personality.

His father is the world-renowned designer Gabriel Agreste. He is Cat Noir and protects Paris alongside Ladybug. He must not let anyone find out that he is Cat Noir.

Admires Ladybug. Has a strong sense of justice and is very close friends with Marinette.

Dating Alya. Has a sense of justice and is close friends with Adrien.

Always hangs around Chloé. She is often exploited by Chloé, but they are close.

Always looks down on others and abuses the fact that her father is the Mayor of Paris. She only does bad things, speaks in an obnoxious tone, and has a trashy personality.

Good at inline skating and street art. She is on the shorter side.

An excellent swimmer. He's kind-hearted but a bit of a dummy.

Good at both studying and programming. Close friends with Kim.

Dating Ivan. She is quite easily frightened.

Has a large build and is dating Mylène. He is actually quite soft-hearted inside.

Has a speech impediment. She speaks well in front of Rose and her family, but she practically can't speak at all to other people.

Very energetic and kind. Close friends with Juleka.

The principal of the school.

The homeroom teacher for the students mentioned above. She has a kind personality and is respected by her students.

The vice-principal and science teacher.

Never leaves his house. He is Adrien's father, but he is actually Hawk Moth. He wants to collect Ladybug and Cat Noir's Miraculous to make a wish and bring his wife back to life.

Hides his face behind his bangs. He loves drawing and is handsome.