LogFAQs > #893000413

Favorite

I: Nobody
II: Nobody
III: Nobody
IV: Edge or Rydia I guess. Don't care.
V: Gilgamesh (HM Galuf)
VI: Kefka
VII: Yuffie (HMs Cid and Barret)
VIII: Squall (HMs Zell and Laguna)
IX: Zidane (HMs Vivi, Steiner and Garnet)
X: Tidus (HMs to basically everybody other than Kimahri)
XII: Nobody
XIII: Lightning (HMs Fang, Sazh and Snow)
XV: Haven't played

Least Favorite:

I: Nobody
II: Nobody
III: Nobody
IV: Palom & Porom (HMs to Cecil, Edward, Kain and Rosa. Maybe more too.)
V: Lenna (HM Krile)
VI: Terra
VII: Uhhh probably Vincent or Aerith
VIII: Quistis
IX: Amarant or Eiko probably
X: Kimahri out of the playables, but he's still good. Best cast.
XII: Everybody? I could say nobody too because the cast was really boring and forgettable.
XIII: Vanille, but she's fine. 2nd best cast.
XV: Haven't played

Probably something like that