EAD Software Development Group No. 1
Producer: Hideki Konno
Director (Multiplayer): Kosuke Yabuki
Program Director: Yusuke Shiraiwa
Sound Director: Kenta Nagata

- video conferencing methods were used to chat with Retro
- EAD Software Group No.1 was sending data to Retro Studios, and Retro Studios would send data back
- Mario Kart Wii programmers who worked on motion controls were the ones responsible for the gyro controls