Here is the full list of all 12 Moon Diver trophies - there are 8 bronze, 3 silver and 1 gold.
Raise the average level of all characters to level 50.
Visit all areas in all stages.
Use 10 different 4P MC techniques.
Use 10 different 3P MC techniques.
Clear Stages 9–12.
Collect 50 MC techniques.
Clear Stages 5–8.
Save your companions 10 times in a single game.
Use 10 different 2P MC techniques.
Defeat 10,000 enemies.
Clear Stages 1–4.
Achieve a Chain Kill of 100 or more.