Pilot Iroshizuku series is inspired by the natural scenery in Japan. The series started in 2007, with 12 colors in the cartridges series.
- Pilot Iroshizuku Ink Cartridges
- Compatible with Pilot fountain pens only
- Colors: Ama-iro, Asa-gao, Fuyu-syogun, Kon-peki, Ku-jaku, Momiji, Murasaki-shikibu, Shin-kai, Shin-ryoku, Take-sumi, Tsuki-yo, Yama-budo
- 6 cartridges per pack