Unlock full version
After installing the game, click "Ether Emulator". After decompression is completed, click Next until the BIOS selects "Japan v01.00 (17/01/2000) Console" and then click Next. After entering, click the "+" in the lower right corner to find it in the document. Enter "Ether Emulator—Ultraman Game Image" and select the file to play normally.