OnePlus is bringing another limited edition product to market, having recently released a Harry Potter-themed smartwatch. The smartphone is likely a Pac-Man branded OnePlus Nord 2, albeit one that may have a Snapdragon 778G SoC instead of the Dimensity 1200 found in the original version.
https://www.notebookcheck.net/OnePlus-starts-teasing-its-next-limited-edition-smartphone.577563.0.html