Fountain pen dye ink "Niyodogawa" (*˘︶˘*).｡.:*♡ This is "Niyodogawa," named after the Niyodo River. It's a truly beautiful blue, often referred to as Niyodo Blue, in Kochi Prefecture♪ I opened the outer box, but the ink is unopened. Price includes shipping (*˘︶˘*).｡.:*♡