CyberFront will be releasing a PlayStation Portable version of a PlayStation 2 visual novel/adventure game called Ryu-Koku. The PSP version is due on October 13, priced ¥5,040 in standard form and ¥7,140 as a limited edition that comes bundled with a booklet and soundtrack.
Ryu-Koku was originally released for the PS2 in 2006. For the PSP version, CyberFront is changing the resolution to 16x9 and allowing for button config. CyberFront did not mention the addition of events or other bonuses.