Always scan downloaded archives with reputable antivirus software before extraction. To give you a better write-up, could you tell me:
the contents using 7-Zip, WinRAR, or similar, preferably to a new folder on your desktop. KamiKaze_Baseball.7z
Usually contains executable files ( .exe ), data files, and documentation for a baseball-themed game or tool. KamiKaze_Baseball.7z