Satsuma kiriko was invented in the 1840s by the Satsuma domain, which brought in European glassworkers to develop a luxury craft that could be traded internationally. The result — thick-walled colored glass with deep geometric cuts that produce a gradated effect as the color thins toward the clear base — was distinctive and admired. Then the Meiji Restoration disrupted the domain's patronage system, the workshops closed, and the technique was lost. It was reconstructed in the 1980s from surviving objects and historical research — a meticulous reverse-engineering project that took years and required solving problems that the original craftspeople had taken for granted. What is made today in Kagoshima is technically a revival, not an unbroken continuation. This history is part of what the craft carries. The experience of cutting Satsuma kiriko glass places you in contact with both the original tradition and its reconstruction. The technique differs from Edo kiriko — the colored glass layer is thicker, the cuts deeper, the gradation from color to clear more dramatic. The workshops in Kagoshima City offer introductory sessions that result in a small object you take home. Hold it in front of light. The red or indigo or purple of the Satsuma palette, thinning as the cut approaches the base, is a color that exists nowhere else.