ˈæftɚ bˌiːɪŋ fˈoːɹst tə kˈɪl hɪz fɹˈɛnd, zˌiːˈɛks dʒˈɔɪnz ðɪ ˈʌðɚ nˈaɪn kˈeɪmɛn ɹˈaɪdɚz æz ðeɪ bˈæɾəl ɐmbˈæsədɚ dˈɑːɹknəs, mˈɔnstɚ ɹˈɔɪdz, ænd ðə kˈɑːmbæt ɹˈɔɪdz.
After being forced to kill his friend, ZX joins the other 9 Kamen Riders as they battle Ambassador Darkness, Monster Roids, and the Combat Roids.