Pen Kakuno Pilot Namiki Fountain Pen Refills - Iron Leaf Press

Pilot Kakuno - Tokyo Pen Shop

Other Inks, Pens, &c. - Papillon Press

Gray Barrel/Red Cap Medium Nib Comes with one black cartridge Compatible converters: CON-40 and CON-70 Compatible cartridges can be found here

Pilot Kakuno Fountain Pen - Gray Barrel/Red Cap - Medium Nib

Pilot Kakuno Fountain Pens and refills

Other Inks, Pens, &c. - Papillon Press

Pilot Kakuno Fountain Pen Red / Medium

Kakuno Fountain Pen Extra Fine Print Clear Body Ink FKA1SRNCEF with 5 Blue Black Refill and Kanji Love Sticker : Office Products

Other Inks, Pens, &c. - Papillon Press

Pen Kakuno Pilot Namiki Fountain Pen Refills - Iron Leaf Press

Pilot Kakuno Fountain Pens and refills

Other Inks, Pens, &c. - Papillon Press

Kakuno Fountain Pen - Gray Barrel/Gray Cap - Medium Nib – Yoseka Stationery

Other Inks, Pens, &c. - Papillon Press

Pilot Kakuno Fine-Nib Fountain Pen, White Body Soft Blue Cap Body (FKA-1SR-SLF) : Office Products