Keisuke Kato (加藤 慶祐 Katō Keisuke) played Keisuke Nago/Kamen Rider Ixa in Kamen Rider Kiva. He later reprised the role in a voice-only cameo in Kamen Rider Decade. He would appeared in Kamen Rider × Kamen Rider Gaim & Wizard: The Fateful Sengoku Movie Battle portraying as a warlord for Bujin Kiva. In 2013, he reprised Ixa in Kamen Rider Battride War.