Overview: Arika takes a trip to Aries to search for Mashiro. However, she becomes involved in a bus hijacking by former Artai soldiers. To make matters worse, a mysterious type of Slave known as a "CHiLD" appears along with the shadowy entity that attacked Garderobe, with said entity petrifyng Haruka Armitage in a battle. It is revealed that Nagi knows something about the new enemy.