Here is the full list of all 50 Toukiden 2 achievements.
Complete Phase 12.
Slay all of the Oni available in "Toukiden 2."
Complete 10 missions with every weapon in Toukiden 2
Eat 20 meals.
Bathe in the Pool of Purity 50 times.
Activate 300 Boosts.
Become friends with a Tenko.
Fortify a piece of armor to its maximum level.
Fortify a weapon to its maximum level.
Bring one of your companions on 50 missions overall
Obtain 100 kinds of weapons
Clear Chapter 7.
Increase the Security Rating of all of the Ages in "Toukiden 2" to their max value.
Acquire 100 different types of armor.
Acquire a total of 1 million Haku.
Complete Phase 6.
Clear Chapter 6.
Clear Chapter 5.
Clear Chapter 4.
Complete 30 quests.
Unlock all of the Stamps available in "Toukiden 2."
Destroy 500 Oni body parts.
Pray 20 times.
Slay 100 large Oni.
Slay 5 large Oni without taking a break.
Destroy all of an Oni's body parts 50 times.
Clear Chapter 3.
Upgrade all of the Boosts available with a single Mitama to their maximum level.
Raise your bond with one of your allies to its maximum level.
Bathe with someone of the opposite sex in the Pool of Purity.
Complete all training sessions in "Toukiden 2."
Clear Chapter 2.
Slay 1,000 small Oni.
Clear Chapter 1.
Destroy all the body parts of a large Oni.
Unlock all of the Demon Hand functions available in "Toukiden 2."
Be officially anointed as a Slayer.
Purify the Otherworld for the first time.
Equip Demon Hand for the first time.
Encounter an Oni.
Obtain all of the achievements in "Toukiden 2."
Clear all of the available missions in "Toukiden 2."
Dispatch a machina 30 times.
Create all of the brain circuits available in "Toukiden 2."
Raise your bonds with all of your allies to their maximum level.
Obtain all of the Mitama available in "Toukiden 2."
Synthesize materials 30 times.
Obtain all of the crests available in "Toukiden 2."
Obtain all of the inscriptions available in "Toukiden 2."
Complete 10 missions using every battle style in Toukiden 2