Get all other trophies
Viewed Kamen’s Diary Entry B
Viewed Extra Scene A
Cleared the game with a 0% Detective Rank
Finished the Epilogue
Cleared the game with a 100% Detective Rank
Completed the Notebook
Finished Chapter 5
Unlocked all optional Ex Pages
Reached a Bad End
Finished Chapter 4
Saved Kotoba
Finished Chapter 3
Finished Chapter 2
Finished Chapter 1
Unlocked all optional Trivia Entries