One Piece - Gear Spirit - Platform: Nintendo DS

Do the following tasks to unlock the stated characters.

Character    How to unlock
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Ace        - Complete the Story Mode with two different characters. 
Blackbeard - Complete the Story Mode with Shanks. 
Crocodile  - Complete the Story Mode with three different characters. 
Ener       - Complete the Story Mode with five different characters. 
Mihawk     - Complete the Story Mode with all other characters. 
Shanks     - Complete the Story Mode with Mihawk. 
Smoker     - Complete the Story Mode with one character. 
Vivi       - Complete the Story Mode with four different characters.