If WinRAR or another program has taken over .jar files, right-click, choose "Open With," and select the Java Runtime Environment 1.2.2.
Because Shimeji run on Java and can control cursor movement, a malicious actor could theoretically embed a virus into a fake Shimeji download. Never download a Shimeji from a random mediafire link posted in a Discord DM.
While Shimejis are generally lightweight and stable, occasional issues can arise. Here are the most common problems and their solutions: desktop pet shimeji
Characters from Demon Slayer , Jujutsu Kaisen , Genshin Impact , and Naruto .
Desktop Pet Shimeji: The Ultimate Guide to Interactive Screen Companions in 2026 If WinRAR or another program has taken over
If you don't want to install standalone software on your computer, or if you are using a , you can use a browser extension. The "Shimeji" extension available in the Chrome Web Store restricts the pets to the inside of your web browser, keeping them out of your main desktop workspace while still giving you the full experience while surfing the web. Method 3: Shimeji for Mac and Mobile
If you miss the days of the 90s digital tamagotchi or the iconic Microsoft Office Clippy, you are not alone. Modern computer screens can feel rigid and strictly corporate. Enter —the tiny, animated companions that walk, crawl, climb, and cause adorable chaos across your monitor. The "Shimeji" extension available in the Chrome Web
What are you using? (Windows, Mac, Chromebook, or Android?)
Extensions like "Shimeji Browser Extension" for Chrome and Firefox allow you to run the pets natively in your browser without installing Java. This is safer and easier, though they cannot walk across your actual desktop background—only the web page.