Unlockable - Unlocking characters for Free/Combination/Survival Mode | |
| Ogata Shunsaku | Finish 5th stage in story mode |
| Sima Ryuji | Finish 2nd stage in story mode |
| Doi Junpei | Finish 1st stage in story mode |
| Asakura Saya | Find all the evidence |
| Honjo Yuichiro | Collect all the letters from all the people you can save |
| Nakatugawa Kazuya | Examine all evidence |
