Here is the full list of all 35 Empire of Angels IV achievements.
Frida tale of angels is unlocked.
Capture all the pets.
Dodori tale of angels is unlocked.
Kill the "Dragon Form".
Kefir tale of angels is unlocked.
Kefir transfers to "Oracle".
Leona tale of angels is unlocked.
Imperia tale of angels is unlocked.
Dodori transfers to "Demon Dragon Warrior".
Astrid transfers to "Sniper".
Matilda transfers to "Rose Knight".
Glodia transfers to "Spirit Summoner".
Helena transfers to "Artillery".
Helena tale of angels is unlocked.
Tatasha transfers to "Dark Boxer".
Franie transfers to "Bard".
Frida transfers to "Frog Warrior".
Shinma transfers to "Elemental Alchemist".
Teresa transfers to "Dark Mage".
Leona transfers to "Flaming Dragon Warrior".
Tatasha tale of angels is unlocked.
Karen tale of angels is unlocked.
Kristian transfers to "Thespian".
Niya transfers to "Blade dancer".
Matilda tale of angels is unlocked.
Shinma tale of angels is unlocked.
Quall tale of angels is unlocked.
Beatrice tale of angels is unlocked.
Teresa tale of angels is unlocked.
Glodia tale of angels is unlocked.
Franie tale of angels is unlocked.
Kristian tale of angels is unlocked.
Fayal tale of angels is unlocked.
Niya tale of angels is unlocked.
Astrid tale of angels is unlocked.