Hello, since you are new, I'll give you a quick run on every class.
Power: Main Stat to build: AP
Recommended in Starting Char: 4123 or 4132 build.
Buffalo: Rounded Defensewise and Attackwise
Bunny: Offensive Class, like a Thief in most other RPGs.
Magic: Main Stat to build: MA
Recommended in Starting: 1432 Build
Dragon: Focuses on a single element build on the 2nd job, Dark or Light.
Sheep: Dual Element on 2nd Job, check Atrophy's thread for Element Combos.
Sense: Main Stat to build: Forgot! XD
Lion: Gunner type, Hard to start, but strong in the 2nd job. Gun user.
Fox: Ninja type, Tough to start with too, but destructive as soon you gain Shuriken Master.
Charm: Main Stat to build:
Skiller Mode: HV stat
Melee Normal Attack mode: AP Stat
Hybrid: AP/DP Stat.
Cat: Excels in Melee "HV" skills.
Raccoon: Excels in Card "HV" skills.
Kewl, NodoNegi Rules!, I love Chachamaru Karakuri!
Active: MelodyStriker Lv 68 Bunny