Here is the full list of all 18 Dying: Reborn (JP) trophies - there are 8 silver, 9 gold and 1 platinum.
Acquired all trophies.
Completed Section 6.
Acquired all memos.
Used the model to trigger the bed mechanism.
Watched all of the TVs.
Completed Section 5.
Unlocked all of the password puzzles.
Completed Section 4.
Lit the candles on the cake in Section 4.
Completed Section 3.
Completed Section 2.
Solved the electric wire puzzle in Section 2.
Saw the unknown man and woman on the TV.
Completed Section 1.
Used the piano to play the correct melody in Section 1.
Successfully combined items for the first time.
Pick up a memo for the first time.
Game launched.