: As a Flash-based project from the early 2000s, the developer, Sawatex, officially ended support for "Feel the Flash Hardcore Kasumi Rebirth" due to changes in production environments that made old files difficult to verify.
: Her popularity as a series mascot made her a frequent subject for fan-made interactive Flash projects like Rebirth , which aimed to replicate her iconic aesthetic in a more casual, simulation-based environment. Feel the Flash Hardcore - Kasumi - Rebirth-Full Version-
: Official development by the original creator ended in August 2020. Any "Full Version" files found today are usually archived by the community. : As a Flash-based project from the early