Here is the full list of all 46 Afterimage achievements.
Learn all secret arts.
Taste all cuisines of Engardin.
Taste the flavour of happiness.
Along the Tablet, seared by fate.
Collect all shards of Divine Leaf and Divine Flower.
Witness the great adventure of Karsa and Brenda.
Witness the endless end of Ethan.
Defeat Loss, the Broken Wings.
Defeat all powerful existences.
Defeat Agus, the Pyro Goliath, Aqil, the Pyro Goliath.
Witness the fading of a sun.
Down in a hall and I don't know if I can be saved.
Where is my mind?
Defeat Guider, the Shadow Moon.
Witness the last Echo of Rosalia.
Perform a leap of faith.
May our paths cross soon once again...
Defeat Lush Wolf.
Achieve all achievements.
Defeat Karin, the Occult Prime.
Defeat Eseus, the Transcendent.
Defeat Eseus, the Eternal.
Defeat all bosses.
Collect all Primeval Glyphs.
Collect all Shenlong Glyphs.
Complete the Beastiary.
Collect all weapons and armors.
Collect all accessories.
Reach level 99.
Obtain all abilities and Afterimages, and reach level 99.
Purchase all shop items.
Activate all Confluences of Stream.
Witness the long journey of Stanley and Levine.
Witness the effects of Nicole.
In the name of the Mask, Sword, and Halo.
Do not disturb other's "work".
This fire is out of control...
...the hardest part of this is leaving you.
We're out on the road again.
Sweet dreams... are made of this?
Engadin is doomed\r and there's nothing I can do.
Shine on, you crazy flower.
Red phone or blue phone?
Save this for the sequel!
Deal 666 damage in one single hit.
Defeat an enemy by performing an enhanced Iron Bastion.