Catalog of "Udatsu Ai to Hana," a joint exhibition by the Sogetsu Tangaso Demura Group and BUAISOU, held from 31 Oct (Sun) to 14 Nov (Sun) 2021 at the Aisho Sanao Yoshida Family Residence. In addition to photos of the show, this catalog includes many explanations of the indigo-dyed works, production scenes, and the show's making.