Yokinashi_bladze -

A Japanese yōkai known as a "sickle weasel" that travels on wind gusts and cuts its victims.

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? yokinashi_bladze

If this is a character from a game, manga, or novel, providing the medium or context could help in finding the correct information. A Japanese yōkai known as a "sickle weasel"

It is likely that this is a typographical error, a highly obscure username, or a personalized OC (Original Character) created within a specific fan community. If this is a character from a game,

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.

Based on a search of public databases, does not appear to be a recognized character, person, or term in popular media, literature, or folklore.

However, based on the components of the name, here is an analysis of what it might refer to: