Retsu no Sho

The is the seventh of the supplementary guidebooks on the Naruto series authored by Masashi Kishimoto. It is done exclusively for the The Last: Naruto the Movie, as part of the Naruto Project.

Trivia

 * The names of the guidebooks come a from a kuji-in: a collection of nine hand postures used in meditation. These kuji-in have found their way into ninja folklore as a kind of magic spells. The kuji-in the guidebooks were named after is, with the Retsu no Sho being named after the seventh.