We have continuously prpmoted technical innovations in the dyeing for denim based on Japanese traditional indigo dyeing ("AI-ZOME")Technology.

Color policy > Working process >

The world’s first Eco-friendly Indigo dyeing system

In 2010, the fourth generation Sakamoto developed such an environmentally friendly dyeing method because he was concerned about using a large amount of chemicals for dyeing processing even on organic cotton yarn.

Environmental initiatives >

TOPIX

デニム生地の販売

Denim collection

We can sell you any quantity of our denim following your requirement.

 Denim collection > 

ラッシーのおうち

Rassie's house

In 2016, we developed the original denim goods for dogs,The brand is "Rassie".
If you are interested in that, please check the Facebook and web blogs!

Rassie's house > Facebook