自分 is quite literally, the "Event Horizon of All Things" Manifested, due to this, at the very start, erasure becomes inescapable, [End] is locked in, regardless of defenses. Absolute Finality: 自分 ends any action, existence, or event, nullifying attempts to escape or reverse outcomes Endbringer: Manifests the final moment of any being or object, ensuring that all things eventually cease.