
Luxio seemed to be shy, as it hesitated before it ran to Ash and his friends' Pokémon. Luxio debuted in The Rise of Darkrai, where it was among the Pokémon residing in a garden in Alamos Town. In The Future Is Now, Thanks to Determination!, Luxio evolved into a Luxray. In A Campus Reunion!, Clemont caught a Luxio, which, prior to the episode, evolved from a Shinx that he befriended. Luxio in the anime Major appearances Clemont's Luxio The claws can unleash 1,000,000 volts of electricity. When facing an opponent, Luxio extends its claws in preparation.

Luxio lives in small groups and is able to generate powerful electricity by gathering the group's tails together. Luxio is able to communicate with others of its kind using electrical pulses from its claws. There are two yellow rings around each front leg and a yellow, four-point star on the tip of its tail. The insides of its rounded ears are yellow, as are its eyes. The mane is longer on the male Luxio, while the fur on the hind paws extends to ankles on the female. Additionally, Luxio has a tufty black mane surrounding its face.

Its ears, face, hind paws, and front half of its body are blue, while its hindquarters are black. Blue and black fur covers most of its body. Luxio is a feline, quadrupedal Pokémon resembling a young lynx or lion.
