Kamen Rider Den-O & Kiva: Climax Deka (劇場版 仮面ライダー電王＆キバ クライマックス刑事（デカ） Gekijōban Kamen Raidā Den'ō ando Kiba Kuraimakkusu Deka) is a Japanese tokusatsu film in the Kamen Rider franchise. Climax Deka is the second film to feature the characters of the television drama Kamen Rider Den-O and the first to feature the characters of Kamen Rider Kiva. Though it is considered the first Heisei Rider teamup, the story focuses more on Den-O than Kiva.