Seong Mi-na (Earth-9621)

"I will never lose!"

- - Seong Mi-na

Seong Mi-na was a young South Korean warrior and best friend of Yun-seong, though she continuously searched to help him stand away from the evil plaguing his heart to wield Soul Edge. She was the daughter of Seong Han-myeong, who trained her in the art of wielding the naginata, as well as Yun-seong.