To unlock the Officer, a series of quests must be completed, available once a character reaches level 50, and given by the Empire Officer NPC standing in Empire Espada Outpost.
Secret Move: 2 powerful strikes which reduce enemy's defence for 2 turns. 260% attack and 75% defence at level 5.
Empire Power (passive): Gain attack. +50 attack at level 5.
Mining (passive): Allows mining.
Shooting Range: 3x attack on a single target. 180% attack at level 5.
Critical Improvement (passive): Increase critical chance. +5% at level 5.
Poisoned Bullet: Poisons the enemy for 3 turns. 70% of attack poison damage at level 5.
Shoot Out: 3x AoE strike. 275% of attack at level 5.
Lucky Officer (passive): +1 Luck.
Direct Hit: Single hit against a target. 240% attack at level 5.
Shoot Out Damage (passive): Increases damage of Shoot Out. +25% damage at level 5.
Critical Officer (passive): +1 Crit multiplier.
Findero: Increases critical chance for 3 turns. +25% at level 5.
Punishment: 5x unavoidable strike on a single target. 190% attack at level 5.
Fire Element (passive): +1 Fire.
Final Strike: 2x AoE strike. 290% attack at level 5.
Order of the Empire: 6x strike on a single target. 100% attack at level 5.
Skills that are a must include Secret Move, Critical Improvement, Shoot Out, Lucky Officer, Critical Officer, Findero, Punishment, and Final Strike. Shoot Out Damage, Empire Power, Shooting Range, and Order of the Empire are also recommended.