Cracked, "Unsupported OS" nag under Vista/7/8 removed Backup of the original executable is sakuranotoki_trial2\Input\サクラノ刻第II章体験版.exe.bak The first chapter is available on the official website for free: https://www.makura-soft.com/sakuranotoki/special.html H-codes for the Japanese-impaired (pick one depending on the chapter): /HW4:8@1BF800:サクラノ刻第II章体験版.exe /HW4:8@1BDB80:サクラノ刻第I章体験版.exe