Up/Down 1997 Inter-Reflection 2001 Pencil Sharpener with a PET Bottle 2001 Perspective of the Globe Jungle 2001 Spectacles of Blinking Scribbling Book 2001 Present/Past 2002 Pencil to Draw Boundaries 2002 Blinking Time 2003 Blinking Leaves 2003 Apple Kendama 2003 Spoon to Measure Time 2004 Cabbage Bowls 2004 Zabuton of Leaves 2004 Property of Water 2004 Figure of the Back View 2004 Ship of the Zipper 2004 ? Candy 2005 Matches of Flame 2005 Eye Dropper 2005 Constellation of Apples 2005 The Origin of the Word Jaguchi 2006 Aerial Being 2007 Bucket Stump 2007 Stump of Water 2008 Chocolate Ginkaku-ji 2009 People Hand and Minute Hand 2009 Donation Box Called Well 2011 Blinking ID Photos 2011 Compass of Japanese Islands Roof Bench 2012 Silhouette Vessel 2014 Balloon Being 2014 Underfoot Observation Deck 2014 Nature’s Time Metronome 2017