Shikkakumon Light Novel Volume 15

"Shikkakumon no Saikyokenja 15" or "Shikkaku Mon no Saikyō Kenja 15 ~ Sekai Saikyō no Kenja ga Sara ni Tsuyoku Naru Tame ni Tensei Shimashita ~" (失格紋の最強賢者15 ～世界最強の賢者が更に強くなるために転生しました～, Strongest Sage With Disqualified Crest 15: World's Strongest Sage Reincarnates to Become Stronger) is the 15th volume of the Light Novel series written by "Shinkoshoto" and illustrated by "Huuka Kazabana". It was first published in Japan on March 12, 2022.