Here is the full list of all 55 Tokyo Xanadu eX achievements.
Obtain all achievements.
Clear the game on Infinity difficulty.
Complete all side-quests.
Clear all stages with an S rank.
Obtain all information on battle page in NiAR.
Open all treasure chests.
Obtain all information on friend page in NiAR.
Forge an unbreakable bond with Asuka.
Forge an unbreakable bond with Jun.
Forge an unbreakable bond with Mitsuki.
Forge an unbreakable bond with Gorou.
Amass a 500,000 yen fortune.
Clear the After Story on Calamity difficulty.
Clear after story -From Here on Out-
Obtain all information on book page in NiAR.
Obtain all information on recipe page in NiAR.
Clear epilogue -A Legend is Born-
Clear final chapter -Endless Night-
Obtain every single master core.
Max out Kou's "Wisdom, Courage, Virtue".
Defeat 500 foes with Critical hits.
Forge an unbreakable bond with Sora.
Forge an unbreakable bond with Rion.
Forge an unbreakable bond with Shio.
Forge an unbreakable bond with Shiori.
Forge an unbreakable bond with Yuuki.
Forge an unbreakable bond with Ryouta.
Forge an unbreakable bond with Towa.
Use X-Drive 100 times.
Clear chapter 7 -Hollow Quake-
Fully furnish Kou's room.
Use EX Skill 300 times.
Clear chapter 6 -Wing and a Prayer-
Defeat 2000 Greeds.
Chain Kill 100 times.
Inflict over 5000 points of damage.
Use X-Strike 100 times.
Use Strike Chain 50 times.
Clear the intermission -Coming of Summer-
Clear chapter 5 -Hidden in the Fog-
Traverse 100,000 meters.
Defeat 1000 Greeds.
Clear chapter 4 -BLAZE: Firestorm of Memories-
Qualify for the fast clear time bonus in any stage.
Defeat 500 foes with Elemental kills.
Rack up 100 Aerial kills.
Clear chapter 3 -Word of God-
Get through a stage without taking any damage.
Obtain an S rank in any stage.
Clear chapter 2 -Mysteries-
Pick the most fortuitous...fortune.
Defeat 100 Greeds.
Clear chapter 1 -The Eclipse-
Perform a 200+ hit combo.
Wander into the mysterious place of wonder.