Here is the full list of all 50 VALKYRIE DRIVE -BHIKKHUNI- achievements.
Completed the Main Story.
Achieved the True Ending.
Obtained all Fragments.
Raised one character's Liberator Level to the maximum.
Destroyed Gouzanze's core and won the battle.
Recognized by all Chestguards.
Cleared all Secret Missions.
Destroyed Gundari's core and won the battle.
Destroyed Daiitoku's core and won the battle.
Destroyed Kongo's core and won the battle.
Finished the Free Training in Training Mode.
Achieved the Rinka vs. Ranka Ending.
Raised one character's Drive Rank to the maximum.
Equipped 10 accessories in the Dressing Room.
Completed Chapter Four.
Peformed a Connect.
Had all your clothes destroyed by an enemy.
Completed all Romance Novels.
Played Heart Catch in the Dressing Room 100 times.
Completed Chapter Three.
Completed 10 types of Maximum Romance Novels.
Performed a 999-hit combo.
Performed a Final Drive for the first time.
Completed 50 types of Romance Novels.
Completed 5 types of Maximum Romance Novels.
Obtained all pieces of underwear from the Lingerie Printer.
Touched everyone in the Dressing Room.
Completed a Maximum Romance Novel.
Completed Chapter Two.
Completed 30 types of Romance Novels.
Completed 10 types of Romance Novels.
Destroyed all of an enemy's clothes.
Completed a Romance Novel.
Completed Chapter One.
Defeated a boss with a Drive Break or a Super Drive Break.
Raised one character's Rack Rank to the maximum.
Used the Lingerie Printer in the store.
Performed a Drive for the first time.
Gained a Chestguard's approval.
Started VALKYRIE DRIVE BHIKKHUNI
Engaged in a little touching in the Dressing Room.
Obtained all trophies.
Gained an overall total of 5,000,000 experience points.
Defeated 10,000 enemies.
Acquired 1,000,000 Reward Points
Saw 100 naked bodies.
Cleared the Challenge Mode.
Cleared the Survival Mode.
Spent 1,000,000 Points on the Lingerie Printer.
Purchased all outfits, lingerie, and accessories from the store.