Boundary of Ecstasy – Garden of Camma
Bouga Kyoukai Kanma no Niwa (忘我境界 カンマの庭)

I don’t play this game (coz I SUXKS at RPG-type game :p) but love the CGs :3
*All links below are interchangeble… Download from any sources that you want…

Direct Download:
Part 1 | Part 2 | Part 3 | Part 4 | Part 5 | Part 6 | Part 7 | Part 8 | Part 9

4shared (1 file only)
You may need this tool to extract *.egg file to *.rar file: ALZip

CG Pack:
Direct Download | Mediafire

Some pictures: