After he levels, visit his room and select "other". I was influenced by my g/f and all of the other Sasuke/Sakura fangirls out there.
After Kaguya's defeat, Minato and the spirits of the other deceased Kage summoned back Naruto's team, the tailed beasts, and an unconscious Madara from the princess's dimension.
Later, despite the Yang half of Kurama being freed from its seal within Naruto, the fox without argument agreed to Hagoromo's request for it to return within Naruto, showing that it had grown to like his companionship, despite refusing to admit it to others.
Two years later, having been restored to its complete self with its other half, Kurama is shown willing to fight alongside Naruto both from within his subconscious and alongside the shinobi as two separate entities.
He was also the one who gave Naruto his name, with the boy named after the protagonist in his "The Tale of the Utterly Gutsy Shinobi" novel, thus making him Naruto's godfather.
Because of Orochimaru's defection, and learning of the Akatsuki's existence, Jiraiya was forced to leave the village to spy on the organisation and was unable to take care of his godson during the first twelve years of his life.