Created the Biggest Painting in the World 2012 in Tokushima with 32 children of Sumire Nursery School of Naruto City, Tokushima Prefecture. The picture was created by indigo dying on Nagao-woven cloth, specialty of Wada, Kouzucho, Tokushima City. The children used wax and brush to paint and when they were dipped into the indigo jars, they turned into clear deep blue with the painted part remained all white.