ONI Denim: Japan’s Legendary Selvedge Denim Brand

ONI Denim is one of the most respected Japanese denim brands in the world, famous for premium selvedge jeans, unique denim texture and high quality Japanese manufacturing. Known for producing some of the best Japanese jeans, ONI has built a loyal global following without using large advertising campaigns. Denim enthusiasts appreciate the brand for its rare fabrics, limited production and authentic vintage feel.

Masao Oishi founded ONI brand Denim after spending more than 60 years in the Japanese denim industry. He started his career at Levi’s Japan, where he gained deep experience in denim production and fabric development. Over the years, he became known for creating high quality Japanese selvedge denim with distinctive texture and character.

The name “ONI” was inspired by the reaction of Tokyo retailers who first saw the fabric. Its bold, rugged texture reminded them of an oni a legendary Japanese demon that symbolizes strength, individuality, and resilience. That identity continues to define the brand’s philosophy today.

Using decades of denim knowledge, Oishi created ONI Denim with a focus on small batch production, heavyweight selvedge denim and unique weaving techniques. The brand quickly became popular for its rough and irregular denim texture, a signature style that makes ONI jeans stand out from other Japanese denim brands.

The name “ONI” was inspired by the first reaction from Tokyo retailers who saw the denim fabric. Its bold and powerful texture reminded them of an “oni” , a Japanese demon symbolizing strength and individuality in Japanese culture.

Today, ONI jeans is recognized worldwide as a leading Japanese selvedge denim brand. From raw denim jeans to rare textured fabrics, ONI brand continues to attract denim collectors and fashion enthusiasts looking for authentic Japanese jeans with premium quality.