Tập 15: Rockruff tập luyện tại một địa điểm bí mật để vượt qua nỗi sợ và đánh bại Magmar

15

Ash and Professor Kukui notice that the Rockruff that lives with Professor Kukui is disappearing at night and returning the next morning badly injured. Following it, they find out that Rockruff is participating in a secret Pokémon training ground. Ash decides to help Rockruff train, and Rockruff learns to use Rock Throw. After Rockruff defeats a Magmar that previously defeated it, Professor Kukui decides to leave Rockruff in Ash's care. (Source: Wikipedia)