16 students trapped in a school.

A mysterious Monokuma forcing them to slaughter each other.

"Only the 'Blackened' who commits murder earns the right to escape the school.

Provided their crime is not exposed during the Class Trial."

Just what is the true nature of this school, and why are they being forced into this bloodshed?

Paranoia and distrust slowly blooming among them.

Along with strange alliances and betrayals.

Clues gradually coming to light.

And the true identity of the ultimate despair, along with its twists, slowly revealing itself before them.

What will be their fate?!

[Translated from Official Site]