Pure Blue Japan (PBJ) was founded in 1997 by Ken‑ichi Iwaya in Kurashiki, Okayama (a historic Japanese denim hub) and is run under the Syoaiya Inc. The brand is entirely Japan-based in all of its production: dyeing, weaving, sewing, and finishing. Their signature Indigofera leaf logo and deep indigo selvedge thread celebrate traditional natural indigo […]