The Belgium brand of chocolates GODIVA in Japan has shared an image on their social networks with the silhouettes of Mokona=Modoki, suggesting a collaboration with CLAMP:
Finally the Mokona=Modoki shaped chocolate truffles we’ve all been waiting for xD
At this point, it isn’t clear whether this collaboration will be made available outside Japan. So far, only the Japanese social networks of GODIVA has shared the teaser.
The posts on their social networks says the collaboration announcement is “coming soon”:
Chibi Yuuto's CHRoNiCLEs 