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Hiroshi Koyama
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Black Hole
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Black Hole G, Diabas/Copper, 40 × 90 × 90 cm
Black Hole G, details
Exhibition view
Black hole D, Diabas, 90 × 70 × 80 cm
Black hole D, Black Hole R
Black hole R-1, Diabas 90 × 70 × 60 cm