Kobe 64 Sumiyoshi Uptown Jade Green is a classic jade green ink with medium shading. It dries in 40 seconds in a medium nib on Rhodia and has an average flow. Kobe ink is made in Japan.

Custom green fountain pen ink made for the Nagasawa Pen Store in Japan.

Hakutsuru Fine Art Museum houses a lot of artwork with historical value. Also, the building itself has exquisite harmonization of Japanese and European styles. This jade ink is the color of this art museum's iron doors and roofing tiles.