|Hair Color||Dark Purple|
|Eye Color||Mint Green|
|Occupation|| Prism Star|
|Relatives||Hoshijima Yukito (older brother)|
|Image Song||Miracle Lumiere|
Karen has dark purple hair that goes just past her shoulders. It curls at the ends. Her eyes are mint green.
Karen is nervous by nature, and it was almost impossible for Ibara to break out of her this state. She shows traits of being stubborn, honest caring and loyal.
- Golden Star Illusion
Hoshijima means star island while Karen means lovely.
- She is the first Surprise type prism star.