Kyubimon

Kyubimon (Kyuubi meaning 'nine-tails' in Japanese) is a Phantom Beast-type Digimon. It is a yellow nine-tailed fox with a white mane and flaring paws. Kyubimon is the Digivolved form of Renamon. It is called Kyuubimon in Japanese.

Evolution

 * Baby (Fresh) - Reremon
 * Baby II (In-Training) - Viximon
 * Child (Rookie) - Renamon
 * Adult (Champion) - Kyubimon
 * Perfect (Ultimate) - Taomon
 * Ultimate (Mega) - Sakuyamon

Attacks

 * Fox Tail Inferno - Kyubimon spreads her tails wide & eerie ghost flames erupt from the tip of each of her nine tails which she tosses at her target.
 * Dragon Wheel - Kyubimon spins around & creates a fire dragon which she sends at her target.

Digimon Tamers
The Digivolution happened when Renamon wanted to protect Rika from Dokugumon.