Specials included with the BD/DVD releases.

When he was little, Ryuuhei Oda witnessed the death of his caring older brother, along with a mysterious mark that was left near his body. N...

Thirty-six students find themselves and their school building suddenly adrift in a void-like dimension. When supernatural powers awaken in s...

In the year 2041, World War III has wiped out two-thirds of the human population, and in the newfound structure, the belief in any god or be...