: Female: Purple king: Auroral Oval (Leader): Purple Thorn: 9: Red Rider: Black Lotus: Judgement Blow

One of the Pure Color Six Kings of the Accel World and leader of the Purple Legion Aurora Oval. She and Red Rider were said to be lovers and she hates Black Lotus for killing him.

Thorn along with the Kings of Pure Color attained level nine and decided to create a treaty that seperates their territories and disallowed fighting amongst each other to obtain level ten. She was with the other kings during a meeting where she watched Red Rider get killed by Black Lotus.