BlackBox fighter unit, designation: 01.
Based of the genesis prototype model created from BB#00, Number 01 is considered to be the first successful stable BB model in the BlackBox agency records. Being able to think, dream and feel emotions, BB 01 has become the new base for creating future BB models.

With her calm, serious personality and rational way of thinking, she's the perfect model for fighting on the battleground along other BB fighters using her high skills and sharp focus on targets. Although She's perceived as a more conservative type by her comrades, she has shown inside a deep care and emotions for others around her.