Finish the Story Mode.
To unlock Custom Story Mode, complete Story Mode once through. Then, create a player in the My Captain Edit Mode.
To unlock My Captain Edit Mode, complete Story Mode once through.
To unlock the following teams, you must beat them in Story Mode: Argentina Jr., France Jr., Furano, Germany Jr., Hanawa, Hirado, Italy Jr., and Toho. To unlock the All-Stars, you must complete Story Mode once through. To unlock Japan Jr., you must complete the first part of Story Mode. To unlock Nankatsu SC, you must complete Custom Story Mode.