Generally, yes. Dolphin Ishiiruka is an open-source project, and its code is publicly available for review. However, as with any software download, there's always a small risk involved. Be sure to download from trusted sources, and use your antivirus software to scan the file.
Dolphin is a popular, free, and open-source emulator for Nintendo GameCube and Wii consoles. Ishiiruka is a fork of the Dolphin emulator, which aims to improve performance and compatibility.
Here are some key features of the Dolphin Ishiiruka emulator: