Naruto, Vol. 53: The Birth of Naruto is an intensely emotional and revelatory volume focused on the final moments of Naruto Uzumaki's training to master the power of the Nine-Tailed Fox. Naruto confronts the physical manifestation of the Nine-Tails, Kurama, inside his mind, and, with the help of his mother, Kushina Uzumaki (whose chakra was left sealed within the seal), he learns the true history of his parents and the night he was born. This volume is pivotal for allowing Naruto to fully master the Nine-Tails' power, giving him access to the potent Nine-Tails Chakra Mode, while providing crucial backstory about his family and the depth of their sacrifice.