December 3, 2008 No Comments Free Sample of Ryokko Aojiru Free Sample of Ryokko Aojiru Aojiru is a health drink originally made from squeezed green leafed vegetables. The vegetables mainly used for aojiru are kale, young barley grass, Komatsuna, and green tea leaves. Free Sample of Ryokko Aojiru – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.