Gamakichi (ガマ吉) is a toad from Mount Myōboku. He is also the eldest son of Gamabunta and the older brother of Gamatatsu. He is the personal summon of Naruto Uzumaki.
Gamakichi taking eth by storm
Gamakichi is rather comedic, and has the mannerisms of a smart aleck. He is also often very condescending as well as light-hearted in most situations, preferring the levity of talk to the seriousness of battle. He has formed a bond with Naruto because he saved him from Gaara in his miniature Shukaku form.