Using this Trainer:

Launch the trainer first, then launch the Game and then Press F1 at the Main Menu.

Listen for "Activated".

Press desired option key

Options in Promo:

Numpad 2: SP

Options:

Numpad 1: HP

Numpad 2: SP

Numpad 3: ATK

Numpad 4: DEF

Numpad 5: INT

Numpad 6: SPD

Numpad 7: HIT

Numpad 8: RES

Numpad 9: Lv

Numpad 0: Mv

Numpad /: Jm

Numpad *: Counter

F1: Add HL

F2: Add XP

F3: Weak Monsters

Notes:

Numpad 1: HP - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 2: SP - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 3: ATK - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 4: DEF - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 5: INT - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 6: SPD - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 7: HIT - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 8: RES - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 9: Lv - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad 0: Mv - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad /: Jm - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

Numpad *: Counter - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

F1: Add HL - while at a shop and you can see the amount you have, use this to add more.

F2:Add XP - press I and then STATUS and then select a character OR while you are in combat, the character you have selected, note the value of this trait and then press this option to change it.  The value added can be modified using the custom trainer ability.

F3: Weak Monsters - while in combat, toggle this on and then click on the enemies you wish to affect.  Toggle back off and then click on them again and note their health is now 1.