Shareflare appears to not have the option for downloading unless you pay them - so much for a "free service"
I can't help but get the feeling a lot of the file upload sites are determined to rip as much money off of us before the American lawyers get them closed down :(
Sorry to bring in the news, but this one just got updated again not too long ago. I'm not terribly interested in the game, so feel free to take your time to update it. 敗戦隷姫エルネア to v25.04.23