Hiroshi Nagai Long Vacation Acrylic on canvas board Artist signed on the reverse Unique 38.0 x 45.5 cm (15 x 17.9 in) [20251226T01] 永井博《Long Vacation》 壓克力，畫布板 作品背面藝術家簽名 Unique 38.0 x 45.5 cm [20251226T01]
