Diamond Ore Excavation!!! The girl from the AV idol event, who even dreamed of the stage she longed for, makes her debut!! Fresh smiles are so charming, the innocent Cinderella, Harumi Rin-chan, arrives at MAX-A!! An overwhelming transparency that you can't help but feel at first sight, unmatched by any other! An aura that will become a new legend, fully revitalized!! Truly a genuine idol. Enjoy her first undressing, her first intimate scene with an actor!!