Additional monster classes
Bear: Turn in three Muscle items.
Chimera: Turn in three INT monster weapons (gray).
Dragon King: Turn in any Fire element weapon.
Fairy: Turn in Fairy Dust.
Felynn: 5 Turn in Fist weapons.
Flora Beast: Turn in three Heal Items.
Horseman: Turn in any Spear weapon that is Legendary or better.
Imp: Turn in any item.
Nether Noble: Turn in an Angel Cake or Gold Bar.
Nine-Tails: Turn in any secret treasure (Imperial Seal or similar).
Orc: Turn in any item.
Rabbit: Kill 3 Imps.
Sea Angel: Turn in any Heal % item.
Shroom: Kill three Mushroom Objects (go to Demunshroom area).
Sludge: Turn in an Unopened Soda.
Slumber Cat: Turn in a Sardine.
Succubus: Turn in five Strange Feelers (ATK monster weapon).
Twin Dragon: Turn in any Orb item (Rare or better).
Undead: Turn in an ATK monster weapon (red).
Winged Warrior: Kill an Archer.
Bonus classes
Successfully complete the indicated task to unlock the corresponding class:
Archer: Have a Fighter Rank 2 and Healer Rank 2.
Armor Knight: Have a Fighter Rank 3 and Brawler Rank 3.
Black Knight: Have a Wrestler Rank 2, Lady Samurai Rank 2, Ninja Rank 2.
Gunner: Have a Fighter Rank 2 and Mage Rank 2.
Lady Samurai: Have an Archer Rank 2 and Fighter Rank 3.
Magic Knight: Have a Fighter Rank 3 and Mage Rank 3.
Ninja: Have a Thief Rank 2 and Brawler Rank 3.
Pirate: Have a Maid Rank 3 Gunner rank 2 and Archer Rank 2.
Professor: Have a Maid Rank 2 and Gunner Rank 2.
Sage: Have a Magic Knight Rank 4 and Professor Rank 2.
Thief: Have a Brawler Rank 2.
Wrestler: Have an Armor Knight Rank 2 and Fighter Rank 3.
Leveling up quickly
Use an item eight times on yourself. You will level up, no matter what you current level. Increase your EXP gauge through the cheat shop to use fewer items. For example, 420% will result in a level up with just two items. Try using Unopened Sodas.