The data.cpk file found in Persona 5 contains a GMD model folder, Persona 5/data.cpk/model/character. Each folder is categorized by character ID number. See Persona 5/data.cpk/model/character for a full list of ID number with character names and descriptions. 4522 refers to White Woman Brunette Tank Jeans, and several GMD models related to them. The directory also contains folders organizing GAP animations by purpose (field, battle, event).
The below table was automatically generated based on similarities to other directories. Please remove this notice once inaccuracies have been corrected.