Takeru Satoh (佐藤 健 Satō Takeru) is a Japanese actor. He is well known for portraying Ryotaro Nogami in Kamen Rider Den-O series until Saraba Kamen Rider Den-O: Final Countdown. Beginning with the character's brief appearance in Kamen Rider Decade, and continuing throughout the Cho Den-O Series, Takuya Mizoguchi portrays Ryotaro. Mizoguchi had originally portrayed the younger iteration of Ryotaro called "Kotaro" in the Kamen Rider Den-O: I'm Born! film. He also plays the lead title role of Himura Kenshin in the live action motion picture film series Rurouni KenshinImage:Icon-crosswiki.png