Sore Ike! Anpanman: Pantan to Yakusoku no Hoshi

Pantan is a red panda who seeks to find the treasure thought to be in a rainbow star in the night sky, in order to keep a promise made to an adventurer long ago. When Pantan and Anpanman encounter each other, Anpanman lends his abilities to help out Pantan. (Source: Anime News Network)