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