IKUNA-009 "IKUNA #13.0" Mitsuki Nagisa vs Hikaru Minazuki - The most charming showdown in the whole sexy world of GAMANKO! The AV stars who always come out hot and bothered compete in the climax battle of "IKUNA" Season 4! Is it fainting? Or incontinence? Who will be the best climax queen? Mitsuki Nagisa, the "Yamitsu King," vs. Hikaru Minazuki, the "Breast Heiress," the most lewd fighter of the Breast Heiress Tribe!