|Portrayed by||James Kyson Lee|
|First appearance||Chapter 1|
|Known ability||Crystal manipulation|
|Formal name||Kyung Lee au Choi|
|Date of birth||October 7, 1992|
|Place of birth||China|
|Occupation||Martial arts student|
|Parent||Unknown (both deceased)|
|Guardian||Master Katarr (deceased)|
|Other relatives||Dylan Grunwald (best friend/unofficial brother)|
Choi Kyung is a special with the ability to create and control all forms of crystal. He is the best friend and "brother" of Dylan Grunwald, and accompanies him on all of his journey, including the biggest yet, to find the Trinity Sphere. He is a good person, and a good friend, always helping Dylan when he's in need, and showing up at exactly the right time. He now lives with Dylan and Kendra at Southern Temple.
Choi can manipulate and create every form of crystal. He can use it for attacking purposes, and can even create a crystal barrier to defend himself. He can also create a huge crystal, that he and others can fly on. He is an expert in Praying Mantis fighting style, being trained directly by Master Katarr, and is an expert with the broadsword, which he carries everywhere with him.
Choi was raised at Southern Temple with Dylan his entire life, and they are now best friends and like brothers. He took the death of Master Katarr very hard, but is now working to overcome his grief. He is now accompanying Dylan on his journey to New York City to retrieve the map.