Like her father and grandfather before her, Cecily Campbell has entered the knighthood and joined the ranks of the Knight Guards of Housman. Eager to do her heritage proud and defend her city, Cecily rushes ...

Caught with a severe fever, Tobio Ikuse, a second-year high school student, was forced to miss his school trip on a luxury liner with his schoolmates. Four days later, Tobio hears the news about the disappea...