Wise Man's Grandchild[1] (賢者の孫, Kenja no Mago) is a Japanese light novel series written by Tsuyoshi Yoshioka and illustrated by Seiji Kikuchi. It began serialization online in January 2015 on the user-generated novel publishing website Shōsetsuka ni Narō. At the beginning of episode 311, in November 2022, it was announced that episode would be the last posted on Shōsetsuka ni Narō. It was acquired by Enterbrain, which has published seventeen volumes since July 2015 under their Famitsu Bunko imprint.
A manga adaptation with illustration by Shunsuke Ogata began serialization on Kadokawa Shoten's Young Ace Up website from March 2016. It has been collected in twenty-four tankōbon volumes.
An anime television series adaptation by Silver Link aired from April to June 2019.
