Continue playing to unlock this secret achievement.
Achieve a certain percentage for your overall synchronic rate average.
Achieve a certain number of EXCELLENT synchronic impact rankings.
Activate Burst a certain number of times.
Accumulate a certain number of battle points.
Interrupt your former master's monologue.
Knock back a few bottles.
Find all the peeping toms at the hot spring.
Give in to your male instincts.
Interrupt the old one's monologue.
Defeat a certain number of enemies with heavy attacks, lock-on fire, or both.
Perform a certain number of counterattacks.
Defeat a certain number of enemies with a special attack.
Defeat a certain number of enemies while in Unlimited Mode.
Prove that you can take a beating.
If at first you don't succeed...
Interrupt the fat one's monologue.
Complete all episodes with a certain gauge equipped.
Complete all episodes in Part IV with an S rank on Hard.
Complete all missions in Lost Episode 1.
Complete all missions in Lost Episode 2.