〇Daisuke Matsumoto¹, Tetsuro Akimoto² (1.Nexco-Engineering Hokkaido Company, 2.East Nippon Expressway Company)

〇Shiori Yamahara¹, Yasuaki Kobayashi¹, Takashi Tomoto¹ (1.OBAYASHI ROAD)

〇Masashi Nakatsuka¹, Tatsuya Sakuma¹, Nhat Tran hanh¹ (1.TaseiRotec)

〇Yueqiao Wu¹, Kentaro Noguchi¹, Akira Seo¹ (1.Idemitsu Kosan)

〇Maiko Hirano¹, Hiroaki Taguchi¹, Masaaki Konishi² (1.MAEDA ROAD CONSTRUCTION , 2.Kitami Institute of Technology)

〇Hiroshi Taniguchi¹, Nami Hukuyama¹, Mika Serita¹ (1.Maeda Road Construction)

〇Kazunari Hirakawa¹, Takashi Tsunoo², Minoru Sawaguchi³ (1.Taisei Rotec, 2.Taisei Rotec Hokkaido Brunch, 3.Taisei Rotec Minami Kanto Brunch)

〇Keigo Hatakeyama¹, Naoki Ushigome¹, Kiyotaka Kawano¹ (1.MAEDA ROAD Construction)

〇Megumi Kayanoma¹, Yoshinori Matsumoto¹, Gento Tsutomu², Yamamoto Daisuke³ (1.Kandenko, 2.Seikitokyu Kougyo , 3.Tokyo Road Tekuno)