Nag and Nagaina

Nag and Nagaina were a mated pair of king cobras and minor antagonists to the Kingdom Hearts Heroes Unite saga. They made their debut in "Return of the Keyblader" where they're recruits to Shere Khan to make sure that no more humans enter the jungle.

History
Nag and his mate, Nagaina lived in the gardens of a British family residing in Madhya Pradesh. When the boy of the family, Teddy Landon adopted a mongoose called Rikki-Tikki-Tavi.