PC Game Software Compatible OS Windows 2000 Pro / XP / Vista Japanese version ☆ Immediate purchase OK! Price reduction ❌ ☆ [Packing/Shipping] After cleaning and disinfection, it will be protected with cushioning material and shipped using a shipping method with compensation. Shipping will be packed after returning home and shipped the next day, and the first contact will be made after shipping. [Notes and Remarks] Photographed on a table. Only what is in the image is all of the products to be sent. Other bonuses and codes are not included unless specified. * Unauthorized use of images is prohibited. Thank you. "I/O revision II" was released by Asgard on August 29, 2008, as a PC port (the original release date was July 25). There are no major differences in the story, and the main changes are the addition of event CGs and movies, and the correction of text.