Six years ago, the right half of a corpse was discovered under mysterious circumstances. The left half was never found...until six years later, when it was discovered completely fresh with no signs of decay, as though the victim was alive until just recently. Now, newly-appointed Special Agent Mizuki and her AI partner Aiba are tasked to solve the bizarre Half Body serial killings... Features: 2 Sides to Every Story - Play as dual protagonists Ryuki and Mizuki to solve the case in this bizarre, action-packed neo-noir mystery! Enhanced Puzzles and Minigames - Psync dream puzzles have been expanded and new game modes ranging from Wink Psyncing to getting advice from your AI partner have been added. Rich Story and Cast - The story is even more complex than before, with a brand new cast as well as returning characters fleshing out the story.