"DIO! You'll never understand the power of my REALITY STAR PLATINUM" - Jotaro
Reality Star Platinum (現実スタープラチナ Genjitsu sutāpurachina ) is the Stand of Jotaro Kujo. Reality Star Platinum is shortened to "RSP", which also means "Retro Star Platinum", but this stand is not an Retro or Arcade Stand. Reality Star Platinum is a deleted and unobtainable stand that can't be used anymore. The tier for this stand is unknown.
Reality Star Platinum's attainability is using an Reality Item on Star Platinum.