Landscape I-III, Mani Landscape, 1999, watercolor on paper, 21 x 13.5 cm; IV-VIII, Mani Landscape, 2006, watercolor on paper, 26 x 19.5 cm; IX-XIV, Landscape in Greece, 2006, watercolor on paper, 38 x 28 cm; XV-XVI, Landscape in Greece, 2006, watercolor on paper, 34 x 24 cm
"In watercolor, the three-brush style: sky, mountain, sea, in three successive strokes. In Japanese: three bowls, three brushes." - Herrfurth in a note dated September 5, 2006
