Ryuko has black hair with red stripes and small horns. She also has black heels with red stripes, which matches her hair. She also has a revealing suit.
Christmas static idle
Ryuko's banner artwork on GameBanana
Ryuko as she appears in Kill la Kill
Ryuko in the form this mod depicts
Ryuko's Christmas colors are taken from her "ARC Collab Color" from Kill la Kill -IF-, a fighting game developed by Arc System Works. The colors themselves are a reference to Ragna the Bloodedge, the protagonist of Arc System Works' BlazBlue franchise.