| Console: | Nintendo DS |
| TV Standard: | NTSC-J |
| Country: | Japan |
| Developer(s): | Square Enix, Think Garage |
| Publisher(s): | Square Enix |
| Release Date: | 2008-08-21 |
| Players: | 1 |
| Co-op: | No |
| ESRB: | Not Rated |
| Type: | Role-Playing |
The storyline follows Sigma Kurogami, a member of a magical family based in Tokyo. He goes on a mission through time with childhood friend Neon Tsukiyumi after demons escape the family's imprisonment and rewrite history through a series of murders. The gameplay combines role-playing combat mechanics, and adventure-style investigation and storytelling.
