The terrorist who attacked the Rubas Shinkyoku Gakuin called the Corticarte. Corticarte gives a glimpse of a side he doesn't know, and Foron's trust is swaying more and more. In the principal's office, the Rembalts were taken hostage by a terrorist who was planning to assassinate one of the legendary four music saints, Sidara Lates. The Rembalts were surprised to find out that the director was a legendary person, but they tried to escape by taking advantage of the gap created by the director.