They work on Windows, Mac, and Linux (via Java or browser-based versions). Some newer HTML/JS versions run without Java.
The name comes from the Japanese word for a type of mushroom, referencing how these little characters can suddenly multiply and "pop up" all over your screen. Why You Need a Desktop Pet Shimeji desktop pet shimeji
You don't just download the program; you download "image sets" of your favorite characters. Popular sites include: They work on Windows, Mac, and Linux (via
While Microsoft and Apple moved toward flat, static icons, the Shimeji community doubled down on physics and personality. In 2024/2025, a resurgence happened due to "VTubers" (Virtual YouTubers) creating Shimeji versions of their avatars for fans. If you watch a Hololive stream, you will see chat spamming "Shimeji" as the character crawls over the streamer's face. Why You Need a Desktop Pet Shimeji You
Open the executable file (requires Java installed on your PC).