Riolu is a small, canine-like Pokémon known for its blue and black fur. It evolves into Lucario when it reaches a certain level of friendship. Riolu is a Fighting-type Pokémon, which means it excels in physical attacks and has a strong sense of justice. This Pokémon is known for its ability to sense the aura of others, allowing it to understand their feelings and intentions. Riolu is often seen training hard to become stronger, and it is popular among trainers for its loyalty and determination in battles.