Found these fabrics on handmade market site, Iichi. These beautiful Hirali fabrics are manufactured in Sakai City, Osaka, a town that has been producing towels, yukata and cloth diapers for centuries. They have recently developed a new technique called roll printing that enables them to dye with different front and back colors. This double-sided saturated dyeing technique is considered revolutionary worldwide. Takeno Dyeing Company are the printers and the product is sold under the brand, Hirali.
Images: Courtesy of Takeno Dyeing Company and Hirali.