< 500 m²

• Japan 2010Bamboo / Fiber
• On-GoingSpain 2010Chiva House
• Japan 2008Ryotei Kaikatei Annex sou-an
• Japan 2007Yien East
• Japan 2007Steel House
• Italy 2007Stone Card Castle
• Japan 2005Banraisha
• Japan 2004Waketokuyama
• Japan 2003Forest / Floor
• Japan 2003Soba Restaurant at Togakushi Shrine
• Japan 2000Nasu History Museum
• Italy 1995Space Design of Venice Biennale 1995, Japanese Pavilion