LIGHTNING!
Now according to each FF:
FF4 - Kain, Tellah, Rydia
FF6 - Locke, Celes, Terra, Sabin, Shadow
FF7 - Red XIII (My dream pet), Vincent, Tifa basically it was a strong cast
FF8 - No-one....but if I was strangled & forced to pick...... Zell
FF9 - vivi!
FF10 - Auron, YUNA
FF12 - Balthier....everyone else LOL who were those guys
FF13 - LIGHTNING, Snow, Fang, Sazh, Hope...strongest cast in the franchise....and no I'm not missing anyone...FF13 had 5 characters not 6, kay?
All hail the KING, Andrespetmonkey