〇Kota Shimizu¹, Koki Yamada², Makoto Nakatsugawa³ (1.Hokuden sogo sekkei, 2.Daiamondhead, 3.Muroran Institute of Technology)

〇Yuriko Kageji¹, Kazuhiko Kawaguchi², Akito Imai², Kouichi Matsuda¹, Ryouji Hirakawa¹, Tatsuki Shimada¹, Miho Ishii¹ (1.Pacific Consultants, 2.Kisogawa-Joryu River Office)

〇Makiko Senda¹ (1.Hanazono University)

〇Takaki NISHIYAMA¹, Koichi Amano¹ (1.Department of Town Planning and Design, College of Science and Technology, Nihon University)

〇Masayuki Kariya¹, Yoshihiro Andou¹, Yoshikatsu Ide², Keigi Yakushigi³, Kazuyoshi Hosotani⁴ (1.Okayama Prefectural Okayama Technical High School, 2.Obayashi Road, 3.Okuno Corporation, 4.Landes)

〇Naoki Meyama¹ (1.National Institute of Japan, Tokuyama College)

〇shinya omote¹, Shota Ajiki¹ (1.Matsue College)

〇Yoshitaka Suzuki¹ (1.Tochigi Prefectural Nasuseiho High School)

〇Tatsushi Kajio¹ (1.Nagasaki River National Highway Office, Kyushu Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism)