The "Custom Slave" series is famous for pioneering the a feature that allows players to customize virtually every aspect of a character's appearance and personality.
This looks like a from a warez or P2P group, likely from around 2006 (based on the 061229 date code, which would be December 29, 2006). 061229 kiss custom slave fantasy plus iso mds
(Media Descriptor) file contains the metadata about the disk structure, while the The "Custom Slave" series is famous for pioneering