Extract HaraPara.iso and .mds
Mount HaraPara.iso
Install game onto internal harddrive
Extract crack files data.exe and harapara.exe
Move files directly into HaraPara install folder (overwrite harapara.exe)
Run game using new HaraPara.exe

Partial english patch available via LQT, as of 05/25/14. This and other Swan games availalbe for western purchase via dmm.co.jp