1. "The Story of Strong Perseverance and Forbearance". This book was inspired by Nagato, a disciple of Jiraiya, and played an important role in cultivating Uzumaki Naruto's outlook on life and values. Naruto's name also comes from this book;

2. " Make out in heaven. This book was published when Jiraiya was 42 years old and became a huge hit. This book is Kakashi Hatake's 18th birthday gift, and it is Kakashi's favorite;

3. "Intimate Violence". This book was published when Jiraiya was 50 years old and is the follow-up to "Intimate Love in Heaven". At the age of 26, Kakashi still believed that the intimacy series was men's favorite;

4. "Intimacy Tactics". It is the latest work in the intimacy series that Jiraiya completed when he took Naruto away from Konoha to practice. Jiraiya calls it his highest work. This book appears for the first time