KuruKuru's are mysterious creatures they come in a variety of colors they are quite small creatures,they are roughly the size of a small rabbit. KuruKuru's also have numbers on them usually on the underbelly of the creature, KuruKuru's do have names but the only main difference is the ending part of the word for example one of the KuruKuru's are named KuruMi, while another would be named KuruJi. Also KuruKuru's seem to be kind and happy in nature usually bouncing around in happiness.
KuruKuru's can also be transformed and morph together to make giant monsters, but if enough damage is taken in said monster form they will revert back to their normal small self and run away.
KuruKuru's also have a interesting ablitily to strech and even form keys to unlock doors by going into the keyhole morphing into said shape and turning their bodies