Sample of Matter I :  pigments, wood frame, modeling paste, wood chips
Sample of Matter II :
  pigments, wood frame, modeling paste, fibers of paper, gold foils, silver foils
Sample of Matter III :
  pigments, wood frame, modeling paste, Bibles, dictionaries, science thesis
Sample of Matter IV :  pigments, wood frame, modeling paste, sands, stones, diamonds
Sample of Matter V :  pigments, wood frame, modeling paste, feathers, seeds
Sample of Matter VI :  pigments, wood frame, modeling paste, wax

“ U’ EXHIBITION ‘93 ”   Yokohama Civic Art Gallery, Yokohama, Japan,1993