HOTEL MURDERESS OF ARIZONA MY GUN is Onitsuka Chihiro's fourth live DVD and her first live DVD after signing on with FOR LIFE MUSIC ENTERTAINMENT. It is a recording of her final show on December 17 of the same year at the Tokyo International Forum Hall A. The setlist featured songs from current and past two labels, as well as two covers. Although performed on the date, the DVD is missing the performance of "Gekkou". On the first date, Onitsuka also performed "An Fhideag Airgid". For the entire concert, Onitsuka was backed only by a piano
