Hakuouki: Yuugi Roku Releases
| Name | Hakuouki: Yuugi Roku |
| Region | Japan |
| Date | May 13, 2010 |
| Platform | PlayStation Portable |
| Developer | HYDE, Inc. |
| Publisher | Idea Factory |
| Name | Hakuouki: Yuugi Roku DS |
| Region | Japan |
| Date | Apr 28, 2011 |
| Platform | Nintendo DS |
| Developer | HYDE, Inc. |
| Publisher | Idea Factory |