The Tradition of Division of Labor and the Challenges We Face
Indigo dyeing has traditionally been operated through a division of labor: the "aishi" (indigo master), who handles everything from cultivating the indigo to producing "sukumo" (fermented indigo leaves), and the "senshi" (dyeing master), who performs the actual dyeing.
Throughout the year-long process from cultivation to dyeing, there are many stages that require the highly specialized, expert skills of craftsmen. We believe that the division of labor between the indigo master and the dyeing master is not merely a tradition, but holds profound significance.
However, while this division remains the foundation of our craft, the aging population of indigo farmers and the spread of chemical dyes have led to a decline in the number of craftsmen who make a living solely as indigo masters. It is said that there are only five such specialized indigo masters left in the country, and the supply of sukumo used for dyeing has decreased significantly compared to its peak.
In this context, what is the meaning of us "handling everything consistently from cultivation"?
"Identity" and "Responsibility" for Authentic Color
First, we have a desire to secure a reliable supply of sukumo and preserve it for the future. We believe that attempting to elevate indigo dyeing—often categorized as a traditional craft—into a process closer to industry and manufacturing is a key question we must address regarding sustainability in the world of indigo.
The other reason is our responsibility toward color. We believe that no matter how skilled an indigo dyer may be, they cannot achieve a vibrant indigo blue without high-quality indigo to begin with. To produce that superior color, we are committed to everything from soil preparation to how we engage with the plants. We want to take full responsibility for, and be proud of, the indigo blue we create.

Furthermore, we hope to talk with our customers about the indigo grown in the unique natural environment of each year, much like vintages of wine. With that vision in mind, we consistently manage the entire process, starting from cultivation.