Tessaiga (鉄砕牙, "Iron-Crushing Fang") is a sword wielded by the hanyō Inuyasha. It is the opposite of Sesshōmaru's inherited sword, the Tenseiga. Out of the two, Tessaiga was "the sword of destruction", while Tenseiga was "the sword of life." Tessaiga has a mind of its own, it has been seen guiding Inuyasha, such as wanting to be drawn or giving him advice; the same goes for Sesshōmaru's Tenseiga. The swordsmith Tōtōsai created the Tetsaiga from a fang of ...