Here is the full list of all 44 Aragami 2 achievements.
Reach Level 30
Find all collectibles in Woods of Memory
Perform a Shadow Pull on a Gatekeeper
Find all collectibles in Akatsuchi Palace
Find all collectibles in Akatsuchi’s Capital
Find all collectibles in Daikizo Mine
Find all collectibles in Isolated Village
Find all collectibles in Highcastle
Find all collectibles in Lone Mountain
Find all collectibles in Big Akatsuchi Mine
Find all collectibles in Distant Countryside
Find all collectibles in Devastated Village
Find all collectibles in Kakurega Village
Complete Chapter 9
Charm an enraged Fanatic
Complete Chapter 8
Equip the armor of a legendary hero
Complete Chapter 7
Perform a Shadow Kill
Counter a fireball thrown by a Scorcher
Obtain an S-Rank in 10 missions
Complete Chapter 6
Apply a Dye for the first time
Complete Chapter 5
Eliminate 10 enemies while clinging to a wall
Knock out 100 enemies
Complete Chapter 4
Perform a Stealth Assassination on a Nenshö Aragami
Complete Chapter 3
Kill 300 enemies
Eliminate 25 enemies while grabbed to a ledge
Complete Chapter 2
Skip a cinematic
Eliminate 10 enemies while hiding in tall grass
Eliminate 25 enemies while airborne
Craft your first Equipment piece
Complete Chapter 1
Unlock an Ability
Find a hidden collectible
Apply your first Essence Runes
Purchase a Support Item for the first time
Unlock a Shadow Power
Complete your first mission
Complete the Prologue