Tohma Raden Kumataka 55 Black Fountain Pen
This pen is previously owned, but in perfect condition and comes complete.
Handmade in Japan by master craftsman Kiyotaka Tohma, the Kumataka 55 in raden is a pen that demands attention.
Crafted from deep black ebonite and inlaid with vertical bands of luminous raden (mother-of-pearl), each piece is a singular work of functional art.
Fitted with Tohma’s signature No. 55 nib—an oversized Broad 18kt gold nib made in-house and engraved with his workshop mark—it offers a writing experience that’s both soft and commanding. The pen fills via eyedropper only, staying true to tradition with a generous ink capacity.
Finished with subtle black trim and a gold signature on the cap, the design lets the shifting colors of the raden take center stage—elegant, precise, and unlike anything else.