Things You'll Need
Instructions
Connect the Game Boy Advance to the Nintendo GameCube via the link cable. Make sure you have any one of the five Game Boy Advance "Pokemon" games inserted into the Game Boy Advance.
Insert the Japanese bonus disc into the GameCube and turn on the system. Turn on the Game Boy Advance.
Press "Start" and select Pikachu. Select "Transfer." The system will then transfer the Pikachu to your Game Boy Advance system.