watch 01:52 The Loop (TV) Do you like this video? This article is about a/an character in Kamen Rider Den-O. Issei (一成, Issei): Issei is a young man who resembles Issē Miura, who is vying for the hand of Oyuki, much like his present counterpart. Saraba Kamen Rider Den-O: Final Countdown Issei was portrayed by Ryo Ueno (上野 亮, Ueno Ryō), who also played Issē. Retrieved from "https://kamenrider.fandom.com/wiki/Issei?oldid=56393" Categories: Kamen Rider Den-O Allies Movie-exclusive Characters Community content is available under CC-BY-SA unless otherwise noted.