Concave-Convex 04, 2009, w 3215 × d 1975 × h 2110 mm, Shiba Park, Tokyo Concave-Convex 03, 2009, ”w3215 × d1975 × h2110 mm, in front of the artist's home, Saitama, Japan Concave-Convex 02, 2008, w2010 × d1820 × h2500 mm, Odaiba Marine park,Tokyo,Japan Concave-Convex 01, 2007, w 2010 × d 1820 × h 2500 mm, in front of the artist's home, Saitama, Japan Concave-Convex (2007-2009) Lauan plywood, OSB, Japanese red pine rafter, SPF, Tiger rope PREVIOUS NEXT