Main Characters of Wise Man's Grandchild Anime Japanese light novel series Wise Man'southward Grandchild Offset calorie-free novel book comprehend featuring Sizilien von Claude (left) and Shin Wolford (right) 賢者の孫 ( Kenja no Mago ) Genre Fantasy , isekai Novel series Written by Tsuyoshi Yoshioka Published by Shōsetsuka ni Narō