Reincarnated as a Sword, also known as I Became the Sword by Transmigrating (転生したら剣でした) or Tenken (転剣), is a Japanese light novel series written by Yuu Tanaka and illustrated by Llo. It started as a web novel on the Shōsetsuka ni Narō website in October 2015. It was later published as a light novel by Micro Magazine, who released the first volume in July 2016. The series has received a manga adaptation by Tomowo Maruyama, published by Gentosha, as well as a spin-off manga by Hinako Inoue, published by Micro Magazine. Both the light novels and manga were licensed for North American release by Seven Seas Entertainment, as well as the spin-off. An anime television series adaptation by C2C aired from October to December 2022. A second season is set to premiere in October 2026.
Critical reaction has been generally positive, with its visuals, voice acting, action scenes and chemistry between the two leads being praised; however critics also lamented its writing and lack of originality.
Plot
After dying in a car accident, an unnamed man finds himself reincarnated in another world as a sentient sword with powerful abilities and no recollection of his name, though he remembers everything else from his previous life. Accepting his fate as a sword, he begins to seek someone to become his wielder, fighting and gaining powers. He discovers a caravan of slave traders under attack by a two-headed bear. A young catgirl slave, Fran, discovers the sword, and uses him to kill the bear. After being freed from slavery, she names the sword "Teacher", and the two embark on an adventure together.