Wikipedia
is a Pokémon species in Nintendo and Game Freak's Pokémon franchise. Created by Ken Sugimori, Lucario first appeared as a central character in the film Pokémon: Lucario and the Mystery of Mew, and later appeared in the video games Pokémon Diamond and Pearl and subsequent sequels, also appearing in various merchandise, spinoff titles and animated and printed adaptations of the franchise. Lucario is voiced by Daisuke Namikawa, Daisuke Sakaguchi, Rikako Aikawa and Kiyotaka Furushima in Japanese, and Bill Rogers and Sean Schemmel in English.
Known as the Aura Pokémon, Lucario can track energy called , which is given off by all living creatures and has the ability to sense it from half a mile away. Lucario is also featured as a playable character in Super Smash Bros. Brawl and Super Smash Bros. for Nintendo 3DS and Wii U. Since its debut in the Pokémon series, Lucario has received generally positive reception. It has been featured in several forms of merchandise, including figurines, plush toys, and the Pokémon Trading Card Game.