Based on a search of public databases, does not appear to be a recognized character, person, or term in popular media, literature, or folklore.
A yōkai from Nurarihyon no Mago who acts as a "String Assassin" or "Stringer of Joshu," often taking on enemies with specialized strings, and was historically a human criminal. yokinashi_bladze
If you can provide the (e.g., game, manga, novel) or platform where you saw this name, I can do a more specific search for you. Alternatively, The Kagurabachi sword-wielding character? Based on a search of public databases, does