In 2008 he spoke at the 17th National Gathering of Natural Farming Practitioners along with Manabu Sakai (member of House of Representatives) and representatives from the Ministry of Agriculture, Forestry and Fisheries, the Ministry of Environment and the Agricultural and Life Sciences Department of University of Tokyo.
Hiroyuki Sakai | Sakai | Manabu Nakanishi | Sumie Sakai | Stan Sakai | Sakai, Nagano | Toshiro Sakai | Sakai Project | Masato Sakai | Masaaki Sakai | Manabu Yukawa | Sakai (Kenya) | Sakai (disambiguation) | Mikio Sakai | Manabu Sakai | Manabu Murakami | Manabu Miyazaki | Manabu Mabe | Kuniyoshi Sakai |