The Ecology of Books本の生態 10/19/2017 m1949 2005 Sealed Book 2005 2004 NULL artist exchange exhibit (Arai House, Izumisano City, Osaka) Apr.2-6 2003 Group Exhibition (Art Base Null, Osaka) Apr.27-May11 2000 related work 2000 1992 Put the Iron Products (like bookmarkers) 1992 Mizue Mar. 1981 ( NO. 912 ) 1992 1991 ASAHIGRAH (Mar.17,1989) 1991