Question

Diaries have been kept by many, but which of these diarists is a fictional character?

Answer 1

don't know the answer I think that the answer is no

Answer 2

The first category, fictional works in dairy form, a major part of the story is told in the form of a character's diary.  Diary form is frequently used in fiction for young adults and tweens as well as adult. It has been used for multiple books in a series following the diarist's life over many years, such as the Adrian mole series, the Dairy of a Wimpy kid series and Dock diaries series etc.