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. 4190 refers to Female Middle School Masked Student, and contains 3 GMD models related to her.
|1||c4190_001_00.GMD||Summer Uniform||Summer uniform with a mask|
|2||c4190_002_00.GMD||Winter Uniform||Winter uniform with a mask|
|5||c4190_005_00.GMD||Midwinter Uniform||Midwinter uniform with a mask|