Bunsen was introduced on "Sanchi", an owned media run by Nakagawa Masashichi Shoten.
I had the opportunity to meet the person in charge at an exhibition last year, and he introduced Bunzome to us. He has written a wonderful story, so please take a look.
TAG STATIONERY "Bunzome"
"The first fountain pen ink in Japan, produced in Kyoto, was born from a fun experiment."
https://sunchi.jp/sunchilist/kyoto/93324
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Textile dyeing
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