King Monkey

Lê Chiên Kim is a supporting character from Miraculous: Tales of Ladybug and Cat Noir. In season 3, he receives the Monkey Miraculous from Ladybug, which, when inhabited by the kwami Xuppu, can transform him into Roi Single, a monkey-themed superhero.

He is voiced by Grant George in the English dub and Alexandre Nguyen in the original French version.

Personality
He is a confident and competitive member of Mdme. He is good friends with Max and rivals with Alix.

As a civilian
Kim is a very fast runner and a good swimmer.

As Roi Singe
Roi Singe has enchanted agility and strength. His superpower, Mess, allows him to throw a banana at a person that will mess up their superpowers.

History
In "Dark Cupid", he is corrupted by Hawk Moth into the titular supervillain capable of causing extreme hate in his victims.

Trivia

 * His English voice actor is best known for voicing Rikuo Nura (Night/Yokai form) from Nura Rise of Yokai Clan, Gen Shishio from Kekkaishi, Suigetsu Hōzuki from Naruto Shippuden/Boruto, Izuru Kira from Bleach and Shinjiro Aragaki from Persona 3.
 * He was formerly in love with Chloé Bourgeois, and is currently in love with Ondine.
 * Lê Chiến Kim is the fourth person to become a Miraculous holder who was also an akumatized villain, following Nino Lahiffe in "The Bubbler" and Alya Césaire in "Lady Wifi", Max Kanté in "Gamer", Chloé Bourgeois in "Antibug", but excluding Gabriel Agreste\Hawk Moth, who akumatized himself in "The Collector" into the titular villain.