The Gekkosou Group pursues the production of genuine art materials that value the warmth of craftsmanship. Along with creating a place where people can freely interact through colors and sounds, We will continue to provide creative products and services.


Gekkosou Art Supplies Store

Full of charm of art, An art supplies store that offers a high-quality lifestyle.

Separation of the moon

As Gekkosou's salon, it is a playground of sound and color where you can casually enjoy live music and art while having a meal.

Match paint

Specializing in safety and good color development, A watercolor paint shop in Nagano Prefecture that is environmentally friendly.


The first person in Japan to try making paints, We are a comprehensive paint manufacturer that inherits the techniques and aspirations of Haruzou Nagasaki.