Fullmetal Alchemist: Dual Sympathy

Unlock Character mode + Hard mode:
Finish story mode.

Unlock character's voice in sound library:
Finish character mode


Unlock pictures
Do the followings to unlock gallery pictures:

Picture number - Have to do:
Picture 1-1: Finish 8 times and select the squares at the end.
Picture 1-2: Have the GBA game Fullmetal Alchemist:
Omoide No Sonata in cartridge

Picture 1-3: Have the GBA game Full Metal Alchemist:
Hagane No Renkinjutsushi in cartridge

Picture 2-1: Finish character mode with Ed*
Picture 2-2: Finish character mode with Al*
Picture 2-3: Finish character mode with Mustang*

Picture 3-1: Finish character mode with Armstrong*
Picture 3-2: Finish character mode with Scar*
Picture 3-3: Finish character mode with Izumi*
* - without continuing