When starting or recruiting a party member, use a nine-lettered name to name your character. You will get a bonus ten points if you do in order to bump up your character's attributes.
Unlockable: Strong Monsters
Save a complete game. Go to the entrance of the prison and talk to the guard. He will ask if your a true adventurer. Select the first option and the monster will becomes stronger than normal. Talk to the guard again and select the 2nd option to return the monsters to normal.