Ryohei Odai (小田井 涼平 Odai Ryōhei, born February 23, 1971 in Konohana-ku, Osaka and raised in Kawanishi, Hyogo) is a Japanese voice actor probably best known for providing the voice of Orga Sabnak in Gundam Seed and the role of Shuichi Kitaoka/Kamen Rider Zolda in Kamen Rider Ryuki.