|Position||Queen Sayuri's Servant|
|Age||14 (as Cybernetic Rainbow)|
|Height||Same as a real life lizard (12 as Cybernetic Rainbow)|
Rainbow is a grey robot lizard which it has some grey lines on her body (which it means that she is made up of steel) and stitched dark grey buttoned eyes and a rainbow-colored bow.
- In Japanese, her name means "rainbow" because of the color of her bow.
- She is confirmed that she is Queen Sayuri's daughter.