Tensei Shitara Ken deshita

Tensei Shitara Ken deshita, also known as Reincarnated as a Sword, began as a web novel serialized by Tanaka Yuu on the user-generated content site Shousetsuka ni Narou in 2015. Following its online success, the series was picked up for commercial publication by Micro Magazine under their GC Novels imprint in 2016, featuring illustrations by Llo. The story centers on a protagonist who finds himself reincarnated as an intelligent sword, eventually partnering with a young beast-girl named Fran, a premise that tapped into the rising popularity of the isekai genre in Japanese light literature.

The character designs by Llo are noted for balancing functional fantasy aesthetics with a distinct expressive quality that helps anchor the central dynamic between the weapon and his wielder. The series was well-received by fans of the light novel medium, leading to a manga adaptation and eventually an anime production. The work is recognized for its straightforward, action-oriented approach to progression fantasy, distinguishing itself from other titles in the genre by centering the narrative on the growth of the partnership rather than just the individual protagonist.