Jaja Uma Paradise (じゃじゃ馬パラダイス; A Wild Woman's Paradise) is the 9th single by v-u-den. It was released on September 26, 2007 in both limited and regular editions; the limited coming with a bonus DVD. The first press of the regular edition came with a photo card. The Single V was released on October 10, 2007. The single reached #21 on the Oricon charts and charted for four weeks, selling 10,236 copies. The Single V reached #4 on the Oricon charts and sold 3,815 copies.