Princess Mangestu/Tsuki Kyon

Princess Mangestu (王女満月) is Princess  Of The Dark Moon, she has awoken after almost 1,000 years of slumber and her goal for now is catch the power of Cardcaptor Sakura

Apperance
Tsuki Kyon  When Mangestu is posing as Tsuki Kyon , she has black hair tied into either a ponytails or two pigtails , she wears her uniform which is red