Nintendo has uploaded the Xenoblade Chronicles 3 key art to their online hub page for the game! The key art depicts Noah, Mio and the rest of the main cast overlooking the game world of Aionios. The uncompressed key art is available here (Thanks, @MBgov1133).
Xenoblade Chronicles 3 releases in September 2022 for Switch worldwide. Stay tuned at Final Weapon for the latest Japanese gaming news and updates!