This article is about a/an character in Kamen Rider Den-O.

Issei (一成): 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.

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