Shikkakumon no Saikyou Kenja (The Strongest Sage with the Weakest Crest)

Shikkakumon no Saikyou Kenja (失格紋の最強賢者), also known as The Strongest Sage with the Weakest Crest is an anime series based on the light novel of the same name written by Shinkoshoto and illustrated by Huuka Kazabana.