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