Genres: drama, mystery, thriller

Themes: high school, terrorism

Objectionable content: Significant

Plot Summary: One summer day, a terrorist attack strikes Tokyo. The perpetrators are two boys who call themselves "Sphinx." The attack was just the beginning of the grandiose game they are playing that will envelop all of Japan.

Running time: 23 minutes per episode
Number of episodes: 11
Audio : Japanese, English
Subtitle : English