A brief hands-on video of the upcoming Asus ROG Phone 5 has leaked showing what appears to be an AniMe Matrix display on the back of the phone similar to the one seen in the ROG Zephyrus G14 laptop. The video confirms the 05 branding and also briefly reveals the Armory Crate app that can be used to customize the content on the AniMe Matrix display.
https://www.notebookcheck.net/Asus-ROG-Phone-5-to-feature-customizable-AniMe-Matrix-secondary-display-similar-to-the-ROG-Zephyrus-G14.515659.0.html