Shattered Angels

Kyoshiro transfers to Kū's class and Kū realizes that he resembles the prince from her dreams. She later encounters Absolute Angels fighting each other and destroying the school building, and Kyoshiro rescues her from the chaos.

Kū begins to take in the aftermath of the school attack, but is afforded little time to catch her breath when a new girl appears and takes her away. Her captors then reveal the truth behind the beings known as Absolute Angels.

During a morning of bliss, Kū in the midst of a quest to understand the depths of Setsuna's emotions. Battle preparations are drawn up in anticipation of the threat of Batraz and Kyoshiro decides to bring Kū to his old academy.

After Kyoshiro was injured in a fall from a cliff, Kū tends to his wounds for the time being despite there's nothing much she can do. Once Kyoshiro wakes up, he tells Kū about the brother he idolizes and the sacrifice he made ten years ago.

Kū and Kyoshiro head to the market for some pleasant shopping, and afterwards a transformed Kaon is sent to kidnap the unsuspecting girl, and new startling revelations lay out Kū's destiny.

Once discovering that she is the fifth Absolute Angel, Kū is all but ready to combine with Kaon which would in effect make Kū disappear. Before this can be accomplished, however, Setsuna and Tarlotte show up and battle with Kaon.