“NEIRO”Type D. Type S　By Hideo Osumi

　Pieces combining copper, iron, brass, stainless steel, titanium and etc.
　They display various forms, losing dynamical balance with little force.

　Type D W2.7M X H5.5M X D2.0M [Silk Hall wing stairwell]
　Type S W2.2M X H2.0M X D2.0M [Silk Hall wing stairwell]