
The ACGN CAS Background with Cinnamoroll Mirror is a colorful and cozy anime-inspired setup that transforms your Create-a-Sim screen into a bedroom full of style and vibrant energy. The background is decorated with manga shelves, anime posters, and plush seating, giving it a true otaku room vibe. The standout feature is the oversized Cinnamoroll-themed mirror, which lets you see your Sim’s reflection while adding a cute and playful touch. This background is perfect for players who want their CAS experience to reflect a love for anime, gaming, and kawaii aesthetics. For more anime-inspired clutter, check out our article on Sims 4 Anime CC.
Follow these steps to install ACGN CAS Background + Cinnamoroll Mirror on your Sims 4 game:
Download the mod file from the link above. Sims 4 mods typically come as .package or .ts4script files.
Open your Sims 4 Mods folder. The default location is: Documents/Electronic Arts/The Sims 4/Mods
Place the downloaded file directly into the Mods folder. You can organize mods into subfolders up to one level deep.
Launch The Sims 4 and go to Game Options > Other. Make sure "Enable Custom Content and Mods" is checked.
Restart the game if it was already running. The mod should now appear in your game.
Important: Always back up your save files before installing new mods. After Sims 4 updates, mods may need to be re-downloaded or updated by the creator.
Platform
The Sims 4 (PC/Mac)
Pro tip: If a mod stops working after a game update, check the creator's page for an updated version. Broken mods can cause the game to behave unexpectedly.
Created by
999bruises
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Published
December 5, 2025
Source
MustHaveMods.com
Last Updated
July 26, 2026