While I’ve treated this as a narrative concept, it’s possible you are referring to a specific or a manga title that is currently in development.

A machine grappling with "phantom sensations." Her dialogue fluctuates between clinical analysis and deep, poetic longing. She is literally learning how to feel while her hardware is actively being hunted by Factorial Enforcers.

A weary survivor who stopped believing in "meaning" until Omega rebooted in your workshop.