Pilot Kakuno × Nagasawa Fountain Pen Original Design[Pilot Kakuno Nagasawa Fountain Pen Original Design] This model features Pilot Kakuno with Nagasawa Bungu Center's original design. There are three patterns below. Kobe Motif Kobe Line Art Umi no ikimono (Sea creatures)Each character width lineup is EF [Extra Fine] F [Fine] M [Medium]. This very cute design of Kakuno is based on the concept of "enjoying writing with ink."Not only is it fun to write, but you can also enjoy the fountain pen ink color