*Hiroshi Kuniishi^1,2,3, Min-Jue Xie^1,2,3, Hideo Matsuzaki^1,2,3 (1. Div of Development of Mental Functions, Research Center for Child Mental Development, Unv of Fukui, Fukui, Japan , 2. Life Science Innovation Center, Univ of Fukui, Fukui, Japan, 3. United Grad Sch Child Development, Osaka University, Kanazawa University, Hamamatsu University School of Medicine, Chiba University and University of Fukui, Osaka University, Osaka, Japan)

*Michimasa Toyoshima^1,2, Reina Tachihara^1,3, Tingbi Xiong^1,3, Akane Chiba^1,4, Pranoti Durve¹, Miyo Hori^1,2, Kazuo Yamada^1,2 (1. Lab of Psychol & Behav Neurosci, Univ of Tsukuba, Tsukuba, Japan, 2. Inst of Human Sci, Univ of Tsukuba, Tsukuba, Japan, 3. Deg Prgm in Neurosci, Grad Sch of Compr Human Sci, Univ of Tsukuba, Tsukuba, Japan, 4. Coll of Psychol, Sch of Human Sci, Univ of Tsukuba, Tsukuba, Japan)

*WANYI LU¹, Takaaki Kaneko², Xincheng Zhao¹, Ken-ichi Inoue¹, Masahiko Takada¹ (1. Center for the Evolutionary Origins of Human Behavior, Kyoto University, Inuyama, Aichi, Japan, 2. Division of Behavioral Development, Department of System Neuroscience, National Institute for Physiological Sciences, National Institutes of Natural Sciences, Okazaki, Aichi, Japan)