Highest difficulty in the first half!
A high-difficulty stage where puzzles and powerful enemies are mixed up! Chapter-5
(Recommended possession number of Sunstone: 100 or more)

Chapter-5 contains the following four stages.

[Frozen tactical lord] Game Volume-10
[Tactical lord 0] Game Volume-12
[Tactical trip premium] Game Volume-4
[Dawn tactical palace] Game Volume-20