In the Naruto series, Jiraiya dies during his battle with Pain in the village of Amegakure. Despite his death, Jiraiya's legacy lives on through his teachings and the impact he had on his students, particularly Naruto. While he may no longer be physically alive in the series, his memory and influence continue to play a significant role in the story. **

Jiraiya is a wise and powerful ninja known for his strong sense of justice and loyalty to his friends. He is also a skilled teacher and mentor to Naruto. On the other hand, Orochimaru is a cunning and manipulative ninja who seeks immortality and power at any cost. He is known for his unethical experiments and dark ambitions. Ultimately, Jiraiya is often seen as the more honorable and heroic character, while Orochimaru is portrayed as a villain with selfish and destructive motives. **

Jiraiya was taught the Rasengan by the Fourth Hokage, Minato Namikaze. Minato spent three years developing the Rasengan and then taught it to Jiraiya, who in turn passed it on to Naruto. The Rasengan is a powerful and iconic jutsu in the Naruto series, and its creation and passing down through these characters is an important part of the story. **

Pain killed Jiraiya because he saw him as a threat to his plans for world domination. Jiraiya had discovered the true identity of Pain and was determined to stop him, which posed a significant obstacle to Pain's goals. In order to eliminate this threat and further his own agenda, Pain made the decision to kill Jiraiya. Additionally, Pain believed that by killing Jiraiya, he could send a message to the Hidden Leaf Village about his power and intentions. **

No, Koji from Boruto is not Jiraiya. While Koji shares some physical similarities with Jiraiya and has similar abilities, it has been revealed in the Boruto series that Koji is actually a clone of Jiraiya created by the organization Kara. This clone was created with the purpose of serving the organization's goals, but it is not the original Jiraiya. **

Yes, Jiraiya had a crush on Tsunade, who was his teammate along with Orochimaru. However, his feelings were unrequited as Tsunade did not share the same romantic feelings for him. Despite this, Jiraiya continued to care for Tsunade and remained a close friend and ally to her. **

Jiraiya's death serves as a pivotal moment in the story of Naruto. It not only adds emotional depth and impact to the narrative, but it also serves as a catalyst for Naruto's growth and development as a character. Jiraiya's death motivates Naruto to become stronger and more determined in his pursuit of peace and justice, ultimately leading to significant changes in the storyline and the characters' relationships. Additionally, Jiraiya's death highlights the themes of sacrifice and the harsh realities of the ninja world, adding complexity and depth to the overall story. **

Naruto leaves Konoha with Jiraiya at the start of Naruto Shippuden, which is two and a half years after the end of the original Naruto series. After the events of the original series, Jiraiya takes Naruto on a training journey to help him become stronger and prepare for the challenges ahead. This marks the beginning of a new chapter in Naruto's journey as he sets out to further develop his skills and fulfill his destiny as a ninja. **