The dataR.cpk file found in Persona 5 Royal contains a GMD model folder, Model (P5R). Each folder is categorized by character ID number. See Model (P5R) for a full list of ID number with character names and descriptions. 4264 refers to Female Pedestrian, and contains 1 GMD model related to her. The directory also contains folders organizing GAP animations by purpose (event).
|0||c4264_000_00.GMD||Summer Casual||Casual outfit for summer|