is Hana no Hime a lost media

im trying to find this game but its no where to be found is it a lost media or anyone got a copy of it. btw the game is developed by teatime and this picture is the only thing i have of this game i found also some expired link for the games might be helpful;

DoubleM79 said:

You have the title wrong. The game is called Hana no Himei.

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Maybe it can be found here:

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could i ask about something else i tried to run the game but this pops out when i want to run it this image show after installation and copying game iso file into the downloaded game file from the set up

i have literally tried everything but still nothing btw i have mounted both of the iso files
this message also appears when i set up the game but it say that afterwards
and thats why i have tried to copy files from game iso to downloaded game file

please if you have any solution im really in need for it