Zetsubou Prison

Zetsubou Prison is a mystery game set in a peaceful school where a Doppelganger incident suddenly occurs. You investigate the conspiracy with members of the protagonist’s occult research club as strange events unfold. Use deduction to defeat the Doppelganger and restore peace to the school.

Investigate the school

Explore the map, solve puzzles and gather information as you investigate the incident.

Face the despair trial

In the lateral-thinking game Despair Trial, use the evidence to ask the right questions and identify the culprit.

Build bonds

Deepening your bonds with the characters unlocks special stories to read. You can also collect special outfits for them.