How does naruto turn nine tail fox in ssf2?

In "Super Smash Flash 2" (SSF2), Naruto transforms into the Nine-Tails Fox by utilizing his special move known as the "Nine-Tails Chakra." This transformation enhances his abilities, granting him increased power and a unique set of moves. Players can trigger this transformation by executing specific inputs during gameplay, allowing Naruto to unleash powerful attacks associated with the Nine-Tails. This mechanic reflects Naruto's character development and his connection to the Nine-Tails in the original anime and manga series.