1. Institute for Advanced Co-Creation Studies and Institute for Academic Initiatives; Osaka University; 2-1 Yamada-oka Suita Osaka 565-0871 Japan
2. dotAqua Inc.; 2-1 Yamada-oka Suita Osaka 565-0871 Japan
3. Department of Material and Life Science; Graduate School of Engineering; Osaka University; 2-1 Yamada-oka Suita, Osaka 565-0871 Japan