The Kappa is a green humanoid monster with a dark green shell on its back, yellow bill and blue scalp an top its head. The job is unlocked by defeating Kappa and progressing to 5.5km.
The Kappa is a very specialized Job, supporting Sword, Staff and most notably Spear play styles with a variety of abilities and bonuses.
Stats provide VIT and INT boosts as well as every other stat being accounted for, bolstering magical damage of the Sword and Staff variants while tanking damage when using the Spear. To further the Spear, plenty of bonuses and impact abilities are present.