Tokyo Majin Gakuen: Oboro-Kitan

The second entry in the Tokyo Majin Gakuen franchise, a series of hybrid titles that mix school life adventure gameplay with strategy RPG battles.

In the nights of Tokyo, mysterious deaths involving the 'Reborn Dead' occur. People that are disappearing at night suddenly reappear during the day as a corpse. Not only that, but as the corpses are sent to the morgue to be autopsied, they disappear again leaving signs showing that they escaped themselves.