Pilot Iroshizuku Fountain Pen Ink - Fuyu-SyogunPilot Iroshizuku Fountain Pen Ink Fuyu Syogun, Old Man Winter: A bluey grey fountain pen ink that captures the icy grey blue of winter. Pilot Iroshizuku fuyu syogun ink is made in Japan and is a blue grey with lots of shading. Fountain Pen Ink 50 ml bottle Blue grey Use in any fountain pen with a converter Made in Japan Pilot makes exceptional writing instruments to suit all your needs. They offer fountain, ballpoint, retractable, erasable and gel ink