Kiki

is a monkey that appeared in Naruto the Movie 3: Guardians of the Crescent Moon Kingdom.

Plot overview
Kiki is a trained circus animal belonging to the circus that Michiru Tsuki purchases. He is Chamū's partner. At the end of the movie, Kiki and Chamū restrain Ishidate, allowing the injured Naruto Uzumaki to hit him with the Crescent Moon Rasengan.