Pilot Iroshizuku series is inspired by the natural scenery in Japan. The series started in 2007, with 24 colors in total.
- Fuyu-syogun (Rigor of Winter)
- 50 mL
- Available in 24 colors: Ajisai, Ama-iro, Asa-gao, Chiku-rin, Fuyu-gaki, Fuyu-syogun, Ina-ho, Kiri-same, Kon-peki, Kosumosu, Ku-jaku, Momiji, Murasaki-shikibu, Shin-kai, Shin-ryoku, Syo-ro, Take-sumi, Tsuki-yo, Tsukushi, Tsutsuji, Tsuyu-kusa, Yama-budo, Yama-guri, Yu-yake
- Available in Ink Sample - Pilot Iroshizuku
- See all Iroshizuku colors