Ralsei — Shimeji

This phenomenon is known as .

Unzip your downloaded Ralsei folder. Inside, you should see files named 0.png , 1.png , behavior.xml , etc. Rename the Ralsei folder to exactly img . Move this new img folder into the Shimeji engine folder. shimeji ralsei

Unzip the Shimeji-ee folder to a permanent location (e.g., C:\Users\[You]\Desktop Buddies\Shimeji ). Do not run it from your Downloads folder. This phenomenon is known as

Inside the Shimeji folder, you will see a subfolder named img . This contains the default character (usually a black-haired anime girl). Rename this folder to img_original as a backup. Rename the Ralsei folder to exactly img

In this comprehensive guide, we will cover everything you need to know about Shimeji Ralsei, from installation to advanced troubleshooting. Before diving into the fluffy prince, we must understand the software. "Shimeji" (a Japanese word often associated with fungus or mushrooms, though the software name’s etymology is debated) is a free, open-source Java desktop pet program. Initially popularized on Japanese forums like 2channel, Shimeji allows a cartoon character to wander freely across your computer screen.

Combining the beloved character Ralsei (the Prince of Darkness from Toby Fox’s Deltarune ) with the classic Japanese desktop buddy software “Shimeji,” this fan-made creation has taken over Tumblr, Twitter, and Reddit desktops. But what exactly is a Shimeji? How do you get the Ralsei version? And why has this specific character become a mascot for desktop mischief?

If you have spent any time in the Deltarune fandom over the last two years, you have likely seen him: a tiny, bipedal, dark-furred goat-like creature crawling across someone’s computer screen. He might be hanging from the top of your browser window, stealing icons, duplicating himself into an adorable army, or simply sitting in the corner sipping a digital latte.