Kamen Rider Black RX: After 0 (仮面ライダーBLACK RX -After 0- Kamen Raidā Burakku Āru Ekkusu: After Zero) is the S.I.C. Hero Saga story based on Kamen Rider Black RX. This S.I.C. Hero Saga story for Black RX ran in Monthly Hobby Japan in the December 2002 through March 2003 issues. It tells the story of what happened after the finale of Black RX. It features the original characters the White RX (Another RX) (白いRX（アナザーRX） Shiroi Āru Ekkusu (Anazā Āru Ekkusu)), Shadow Moon with RX powers, and the Creation King (Another Shadow Moon) (創生王（アナザーシャドームーン） Sōseiō (Anazā Shadō Mūn)), the result of Shadow Moon absorbing both King Stones.