*Shinkichi Nishihara^1,2, Sumitaka Kobayashi^2,3, Mariko Itoh², Satoshi Suyama⁴, Reiko Kishi² (1. Faculty of Education Department of Psychology and Education, Tokoha University., 2. Hokkaido University Center for Environmental and Health Sciences., 3. National Institute of Occupational Safety and Health, Japan, 4. Hokkaido university hospital Center for child mental health and development )

*Takuma Atagi¹, Kohei Hasegawa¹, Noriko Motoki¹, Yuji Inaba^1,2, Hirokazu Toubou¹, Takumi Shibazaki¹, Shoji F Nakayama³, Michihiro Kamijima⁴, Teruomi Tsukahara¹, Tesuo Nomiyama¹ (1. Shinshu Univ. , 2. Nagano Children’s Hospital, 3. National Institute for Environmental Studies, 4. Nagoya City Univ.)

*Miki Watanabe¹, Satsuki Yamamoto^1,2 (1. Aichi University of Education Department School Health Sciences, 2. Tottori City Saigo Elementary School)

*Natsu Sasaki¹, Takahiro Tabuchi², Takeo Fujiwara³, Daisuke Nishi¹ (1. Department of Mental Health, Graduate School of Medicine, The University of Tokyo, 2. Division of Epidemiology, School of Public Health, Graduate School of Medicine, Tohoku University, 3. Department of Public Health, Tokyo Medical and Dental University)

*Megumi Maeda¹, Mai Yoshino¹, Fumiko Murata¹, Chieko Ishiguro², Haruhisa Fukuda¹ (1. Department of Health Care Administration and Management, Graduate School of Medical Sciences, Kyushu University, 2. Section of Clinical Epidemiology, Department of Data Science, Center for Clinical Sciences, National Center for Global Health and Medicine)