Shang XIA / Kengo Kuma - fabric (triaxially folded) covers the entire interior. It is a material which comes between cloth and plastic, which can retain the softness of natural cloth and strength of shape-memory texture.
Yusuhara Marche by Kengo Kuma & Associates: A complex of a market selling local products and a small hotel with 15 rooms. In an attempt to respect the history of the surrounding traditional buildings, they used thatch, which worked as a medium to connect the past with the present http://kkaa.co.jp/
Wood fittings, used in Japanese puzzles, have already been applied to solid wood furniture. Now a cypress building has been assembled entirely from giant sized versions of the wood puzzle sticks, held together only by uniquely shaped joints. See a slide show.