Caution is advised when encountering sites (like RomsGames) claiming to host pre-patched English versions; these are often mislabeled or contain malicious software.
The game remains a Japan-exclusive title, released in 2012 by Bandai Namco.
The game utilizes CriWare (.cpk) archives, which are relatively easy to unpack but contain "garbled" or heavily encrypted script data in the event directories.