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