Recent updates to the Shimeji ecosystem have allowed for more complex skin features:

: Characters from Demon Slayer , Jujutsu Kaisen , Naruto , and One Piece remain the most popular updates.

Shimeji runs a single Shimeji.java thread controlling pet behavior. A naive updater would cause race conditions if you delete a skin folder while the pet uses it. The solution: copy‑on‑write skin store + hot‑swap via Shimeji.setSkin(Skin newSkin) .