Tensei shitara Ken deshita: Another Wish Reincarnated as a Sword: Another Wish

Synopsis

Reincarnated as a sentient weapon with memories of his past life, but not his name, a magical sword saved a young beastgirl from a life of slavery. Fran, the cat-eared girl, has become his wielder, and wants only to grow stronger, while the sword wants to know why he is here. Follow their new adventures in this spin-off manga series! (Source: Seven Seas Entertainment)