The Nikon brochures for the 2024 CP+ show have already been printed and there is a new camera according to this post on Chinese social media made by someone with an IP address from Japan (the Chinese government enforces all social media platforms to show the user’s IP address location to everyone):
In the US you cannot see the IP address location, but that information is displayed if you access the post from China:
Nikon will take part in the 2024 CP+ show in Japan in February