Move the file to your trash and empty it. Just having a .zip file on your computer is generally safe, but opening it or running any file inside can infect your system.
Are Zip Files Safe to Open?
If you were actually searching for a guide on a similar-sounding character, you might be looking for: Asuka Shiina.zip
If you have already downloaded the file, do not open it or extract its contents. Malicious actors often use .zip files to hide executables that install viruses, spyware, or ransomware once opened. Move the file to your trash and empty it