Here is the full list of all 50 VALKYRIE DRIVE -BHIKKHUNI- achievements.
Achieved the Rinka vs. Ranka Ending.
Completed the Main Story.
Obtained all Fragments.
Recognized by all Chestguards.
Cleared all Secret Missions.
Raised one character's Liberator Level to the maximum.
Achieved the True Ending.
Destroyed Gouzanze's core and won the battle.
Completed Chapter Four.
Destroyed Gundari's core and won the battle.
Peformed a Connect.
Equipped 10 accessories in the Dressing Room.
Destroyed Daiitoku's core and won the battle.
Completed Chapter Three.
Raised one character's Drive Rank to the maximum.
Completed all Romance Novels.
Started VALKYRIE DRIVE BHIKKHUNI
Destroyed Kongo's core and won the battle.
Touched everyone in the Dressing Room.
Completed Chapter Two.
Completed 50 types of Romance Novels.
Completed 10 types of Maximum Romance Novels.
Completed 5 types of Maximum Romance Novels.
Completed a Maximum Romance Novel.
Destroyed all of an enemy's clothes.
Completed 30 types of Romance Novels.
Defeated a boss with a Drive Break or a Super Drive Break.
Raised one character's Rack Rank to the maximum.
Engaged in a little touching in the Dressing Room.
Finished the Free Training in Training Mode.
Performed a 999-hit combo.
Performed a Final Drive for the first time.
Completed 10 types of Romance Novels.
Completed Chapter One.
Completed a Romance Novel.
Used the Lingerie Printer in the store.
Gained a Chestguard's approval.
Performed a Drive for the first time.
Obtained all trophies.
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.