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