Here is the full list of all 44 Adventure Academia: The Fractured Continent achievements.
Acquire all Trophies.
Clear "#6. Ruby Orb."
Clear "#11. Sapphire Orb."
Clear "#16. Dia Orb."
Clear "#21. Emerada Orb."
Clear "#22. Palace of the Dark Orb."
Clear "The Blaze Trials."
Clear "The Torrent Trials."
Clear "The Flash Trials."
Clear "The Gale Trials."
Clear "Peerless 100% Onyx."
Clear all quests.
Find all rare chests across all quests.
Improve a course for the first time.
Switch a course for the first time.
Enhance an item for the first time.
Suffer your first defeat.
Improve a course 100 times.
Enhance an item 100 times.
Add a human to your group.
Add a khulaz to your group.
Add a felpurr to your group.
Add a bahamoon to your group.
Add a dwarf to your group.
Add a gnome to your group.
Add a diabolos to your group.
Add an elf to your group.
Add a fairy to your group.
Add a celestia to your group.
Get a member of your group to level 50.
Upgrade a human's course to Grade 10.
Upgrade a khulaz's course to Grade 10.
Upgrade a felpurr's course to Grade 10.
Upgrade a bahamoon's course to Grade 10.
Upgrade a dwarf's course to Grade 10.
Upgrade a gnome's course to Grade 10.
Upgrade a diabolos' course to Grade 10.
Upgrade a elf's course to Grade 10.
Upgrade a fairy's course to Grade 10.
Upgrade a celestia's course to Grade 10.
Acquire a weapon of the highest rarity.
Acquire an accessory of the highest rarity.
Have a total of 100,000 GOLD.
Enhance an item to it's absolute limit.