Taizen: Sculptor. Born in Nagasaki, graduated from Kyushu University Graduate School. Temp artist of the Agency for Cultural Affairs' Arts and Culture Child Development Promotion Project, Associate Professor of the Department of Housing and Interiors, Faculty of Architecture and Urban Engineering, Kyushu Sangyo University and the Department of Child Education, Faculty of Human Sciences, Kyushu Sangyo University. Co-authored the book "Overview of Childcare Content Learned Through Child-centered Practice" (published by Kenpakusha). 
Kimi Kimiyo: Writer of fairy tales. Born in Fukuoka, graduated from Fukuoka University. Member of the Japan Children's Writers Association and leader of Kimi Kimiyo's Fairy Tale Room. Author of the book "Nyanta and Otsukisama" (published by Bungeisha).

Representative exhibitions
-Taizen:2009 Masatoshi Koshiba Science Education Award Grand Prize for surveying workshop "Reproduction of Nazca Lines"
-Taizen:2014 Japan Institute of Architects Golden Cube Award School Category Special Prize for surveying workshop "Things like Tadataka Ino"
-Kimi Kimiyo: 2021 Nippon Shinyaku Children's Literary Award Story Category Grand Prize for children's story "Forest Swing"