Riolu

Riolu appeared in 2006 video game called Pokémon Diamond & Pearl. Riolu is an Emanation Pokémon. Riolu has a reputation as a hard worker with great stamina. It can sense auras of others, whether its people or Pokémon, and uses this sense to determine how they're doing physically and emotionally.

Riolu is a black and blue, dog-like Pokémon nearing two and a half feet. Its appearance is similar to its evolved form Lucario, though there are some differences. Its legs and torso are colored black while its head, lower body and tail are blue. Riolu have large, rounded bumps on the backs of its forepaws, placed in a similar fashion to Lucario's spikes. Riolu also have a black "mask" with two black appendages on either side, and red eyes.