I'm a Cyborg, But That's OK — Characters & Cast

To purge herself of human sympathy so she can destroy the white-coated men who committed her grandmother, and find the true purpose of her cyborg existence.

Starts as a completely withdrawn young woman bent on mechanical revenge and self-starvation; gradually learns to accept love, nourish her physical body, and embrace her unconventional identity without self-destruction.

To evade his terrifying dread of shrinking into non-existence and to discover a meaningful connection that anchors him to reality.

Evolves from a self-absorbed, kleptomaniac patient consumed by the fear of fading away into a devoted, imaginative caregiver whose purpose is anchored in keeping Young-goon alive.

To survive in a harsh domestic environment through harmless, animalistic delusion.

Seen primarily in flashbacks and delirious projections as the foundational source of Young-goon's worldview, having previously lived under the delusion that she was a mouse eating only radishes.