1. TAIHEIYO CONSULTANT Co., Ltd., Solution Technology Department(2-4-2, Osaku, Sakura-shi, Chiba 285-0802, Japan)
2. KISO RIVER LOWER RIVER OFFICE, Chubu Regional Development Bureau, MLIT(465, Fukushima, Oaza, Kuwana-shi, Mie 511-0002, Japan)
3. NAGOYA OFFICE, River Foundation, PIIF(Nagoya Marunouchi Building 7F, 3-5-10, Marunouchi, Naka-ku, Nagoya-shi, Aichi 460-0002, Japan)