1. Graduate School of Engineering, Osaka University, Osaka, Japan
2. JST Sakigake/PRESTO, Tokyo, Japan
3. Research Center for Child Mental Development, Kanazawa University, Ishikawa, Japan
4. United Graduate School of Child Development, Osaka University, Osaka, Japan
5. United Graduate School of Child Development, Kanazawa University, Kanazawa, Japan
6. United Graduate School of Child Development, Hamamatsu University School of Medicine, Hamamatsu, Japan
7. United Graduate School of Child Development, Chiba University, Chiba, Japan
8. International Professional University of Technology in Osaka, Osaka, Japan
9. Symbiotic Intelligent System Research Center, Open and Transdisciplinary Research Initiatives, Osaka University, Osaka, Japan