Complete the game and save after the credits. Then load the cleared saved game file to start a New Game+ playthrough which allows access to the Grade Shop where you can purchase the following items for the indicated amount of Grade. Any leftover Grade will be kept for your next playthrough.

1/2 Experience: 10 Grade

10x Experience: 3,000 Grade

2x Experience: 1,000 Grade

2x Gald: 600 Grade

Decrease Starting HP by 150: 10 Grade

Display Synopsis from Beginning: 10 Grade

Double Grade increase and Decrease: 100 Grade

Increase Max Item Limit to 20: 400 Grade

Increase Over Limit fill speed: 450 Grade

Increase Starting HP by 500: 250 Grade

Inherit AD Skills: 900 Grade

Inherit Artes Learned: 1,000 Grade

Inherit Artes Usage: 100 Grade

Inherit Battle Info: 10 Grade

Inherit Capacity Cores: 500 Grade

Inherit Character Disc Info: 10 Grade

Inherit Collector's Book Data: 10 Grade

Inherit Cooking Ability: 50 Grade

Inherit FS Chambers: 150 Grade

Inherit Gald: 1,000 Grade

Inherit Items: 500 Grade

Inherit Mini-Game Data: 10 Grade

Inherit Recipes: 50 Grade

Inherit Special Items: 10 Grade

Inherit Titles (Including Costumes): 500 Grade

Inherit World Map Info: 10 Grade

Inrease Combo Bonus: 50 Grade

Play Time Carried Over: 10 Grade