Yokinashi_bladze -

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.

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

A character who wields enchanted blades to seek revenge. It is likely that this is a typographical

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