Shadow, Vincent, Squall, Cloud, Vivi, Tifa, Rydia and Aeris.

Shadow- Interceptor, Trow, Magic and good speed... he's simply the best character ever!!!
Vincent- *Transforms into monster*
Squall- Renzokuken and Lionheart!
Cloud- Omnislach and the Ultima Weapon sword!
Vivi- Simply the best BM ever!
Tifa- One of the greatest characters ever + her limmitbreak rocks!
Rydia- Best summoner ever + alot of good spells.
Aeris- She's the best healer/support character ever!