Authentic work by Naoyuki Sakamoto, hand-drawn sketch, illustration, watercolor painting, flower, framed, frame/Skunk Plantain, 2 sets/Hokkaido mountain artist Rokkatei, Painting, watercolor, Nature, Landscape painting

Authentic work by Naoyuki Sakamoto, hand-signed and stamped, hand-painted watercolor painting, 1981, Rhododendron, illustration, flower, framed, frame/Hokkaido, mountain artist, Rokkatei, nature, landscape painting, Painting, watercolor, Nature, Landscape painting