Yayoi Hiragishi

The newest member of the team. Yayoi is a shy girl with a strong spiritual sense. When playing she can be possessed by the spirit of her dead sister Uzuki, a self proclaimed soft tennis genius. Uzuki's personality is the complete opposite of Yayoi's possessing arrogance, aggressiveness and sadistic inclinations. While Uzuki is an excellent tennis player she can only retain control of Yayoi for short periods of time.

(Source: Wikipedia)