Ash's Boldore

Ash's Roggenrola (Satoshi's Dangoro) was the eighth Pokémon Ash caught in the Unova region. Ash caught his Roggenrola in BW037 after he helped it to save a group of some other Roggenrola from Team Rocket. After an intense battle with Tepig, Ash caught it.

Trivia

 * Roggenrola is the first -type Pokémon Ash has caught.
 * Roggenrola is also the first of Ash's Pokémon that knows the move Flash Cannon.
 * Roggenrola is the fifth of Ash's Pokemon that knows a -Type Move, the first is Pikachu knowing Iron Tail, the second is Charizard knowing Steel Wing, the third is Torkoal knowing Iron Defense,and the fourth is Gliscor also knowing Steel Wing.
 * As a Rock-type Pokémon, Roggenrola may be a tribute to Brock, Ash's oldest traveling companion for 13 seasons and is a Rock-type pokemon trainer.