Mitsuru Yokoyama, Black Tatami, Natural dyed black igusa, photo: ©Naoyuki_Ogino
Mitsuru Yokoyama, Handmaking Black Tatami, Natural dyed black igusa, traditional sewing materials. photo: ©Yan Kallen
Mitsuru Yokoyama, Black Tatami, Natural dyed black igusa, photo: ©Naoyuki_Ogino
Mitsuru Yokoyama, Handmaking Black Tatami, Natural dyed black igusa, traditional sewing materials. photo: ©Yan Kallen