"I novel" is a term commonly used in Japanese literature to describe a genre of autobiographical fiction. This type of literature often explores the inner thoughts and experiences of the narrator, blurring the lines between fact and fiction. There are several synonyms for the phrase "I novel" including "autobiographical fiction," "personal fiction," and "memoir fiction." Other related genres include "autobiographical novel," "confessional novel," and "diary novel." Many iconic works of Japanese literature fall into the "I novel" genre, such as "No Longer Human" by Osamu Dazai and "The Pillow Book" by Sei Shonagon. However, the genre has gained recognition worldwide with works such as "The Catcher in the Rye" by J.D. Salinger and "Looking for Alaska" by John Green also falling under this category.