Guitar is a Japanese brand and produced fountain pen ink since 1918. After a long period of inactivity, born again today a historical brand of Teranishi Chemical Industry group. The first product for fountain pens is Taisho Roman ink collection. Taisho Roman is literally a period in the history of Japan dating from 1912 to 1926 when Japan has been impacted by western culture. That dream, that wanted to put color in the day life, is not changed and Guitar Taisho Roman brings that spirit today with a bottle of fountain pen ink.