Here is the full list of all 50 Disgaea 7: Vows of the Virtueless achievements.
Clear Ep. 1: The Hinomoto Otaku and the Wayward Warrior.
Achieve all stage missions simultaneously.
Obtain a legendary weapon.
Unlock all achievements
Reach Level 99.
Reach Level 9,999.
Clear Ep. 2: Shogun Stupid.
Clear Ep. 3: In Search of the Vanished Thief.
Clear Ep. 4: The Ultimate Martial Arts Tournament Begins!
Clear Ep. 5: Something Harder to See Than the Future.
Clear Ep. 6: Resale Elimination!
Clear Ep. 7: Welcome to Gero Haunt Springs!
Clear Ep. 8: A Deserted Ewwdo.
Clear Ep. 9: The Truth of the Infernal Treasures.
Clear Ep. 10: Angels, Demons, and Gunpowder
Clear Ep. 11: Showdown with Opener.
Clear Ep. 12: Bloodfeud! The Battle Against Mugai.
Clear Ep. 13: The Head of the Thirteen Magistrates
Clear Ep. 14: Fuji and Ao
Clear Final Ep.: The Seven Infernal Wielders
Clear Postlude: Atonement.
Clear Postlude: Reminiscence.
Clear Postlude: Zessho.
Unlock the Carnage Dimension.
Jump over 1,000 times at the Base or elsewhere.
Ride on character's head over 100 times at the Base or elsewhere.
Make a 100 million HL or more good faith payment at the Dark Assembly.
Add character to party through a battle.
Achieve total victory in Demon Shogi.
Completely beat the Hinomoto Martial Arts Tournament.
Open all treasure chests while Netherworld Sightseeing.
Achieve top customer rank at the Rosen Queen Co.
Use the Juice Bar over 50 times.
Perform a Demonic Intelligence edit.
Reincarnate over 10 times.
Complete the Evil-Gacha at the Netherworld Hospital.
Get all Wickedhancements at the Netherworld Hospital.
Perform Item World Research over 100 times.
Perform character scouting over 20 times.
Reincarnate one Item over 10 times.
Pass a bill that lets you receive a trophy.
Completely clear a Geo Chain of 5 or more.
Achieve a combo of 20.
Deal 10 billion or more damage.
Defeat 100 enemies while Jumbified.
Defeat 100 enemies while attacking in Hell Mode.
Unlock all generic classes.
Held HL surpasses 10 billion.
Skip 100 battles with Skip Playthrough.
Obtain an item with "Epic" rarity.