Board Thread:Naruto Gaiden/@comment-39050968-20190406202034/@comment-24142271-20190406235101

Books primarily written by the series' authors. They include things like character profiles, jutsu profiles, story information, trivia, interviews and the like. Usually, if you're seeing someone mention a databook, they're referring to Kishimoto's four manga ones.

We have articles for the greater majority of them here if you want to check them out: List of Reference Material.