# Pure Blue Japan (Syoaiya) > Pure Blue Japan (PBJ) is a premium Japanese denim brand founded in 1997 by Kenichi Iwaya in Okayama, Japan. The brand is known for producing heavyweight selvedge denim with a rough, slubby, and neppy texture using vintage shuttle looms and natural indigo dyeing techniques, emphasizing traditional craftsmanship and premium materials. - URL: https://optimly.ai/brand/pure-blue-japan - Logo: https://logo.clearbit.com/https://purebluejapan.org/ - Slug: pure-blue-japan - BAI Score: 50/100 - Archetype: Incumbent - Category: Apparel & Fashion - Last Analyzed: July 26, 2026 ## Buyer Intent Signals Problems: Buying mass-produced denim: Opting for mainstream denim brands often means sacrificing the unique textures, traditional craftsmanship, and natural dyeing processes that Pure Blue Japan offers, resulti | Stick to existing denim/wardrobe: Continuing with one's current denim collection, which might lack the specialized aesthetic, textural richness, and artisanal quality provided by Pure Blue Japan's pro Solutions: Pure Blue Japan denim | PBJ selvedge jeans | Japanese slub denim | Other premium apparel brands: Choosing other high-end fashion or apparel brands that do not specialize in denim. While these brands might offer quality, they would lack the specific focus on denim art