→In the Pokémon Diamond and Pearl Adventure! manga
[[Riley]] also has a Lucario which is his only known Pokémon. He trained it while he was on [[Iron Island]] in ''[[DPA10|Serious Training on Iron Island!!]]''.
Cynthia]] 's Lucario made a minor appearance during its Trainer's battle with [[ Mitsumi]].
Maylene]] sent out her Lucario to take on one of the Galactic Grunts.