Get these end game unlockables:
Kamic Returner: finish the game once.
Stray Bead: finish the game once.
Kamic Transfomer 1: finish the game once.
Kamic Transfomer 2: finish the game once.
Kamic Transfomer 3: S-Rating for "Deaths"
Kamic Transfomer 4: S-Rating for "Enemies Defeated"
Kamic Transfomer 5: S-Rating for "Money Gained"
Kamic Transfomer 6: S-Rating for "Demon Fangs Found"
Kamic Transfomer 7: S-Rating for "Praise Earned"
Kamic Transfomer 8: S-Rating for "Praise Earned"
Kamic Transfomer 9: S-Rating for "Praise Earned"
Invincibility: locate all 100 Stray Beads
Secret Theatre: get more than 31 hours of play time