Sketching pens with water and alcohol resistant ink. Perfect to use with Copic markers, they are available in a variety of sizes and colors.
Copic Multiliner SP
Info: Partial discontinuation of Copic Multiliner SP Spare Nibs
コピック(スケッチ・チャオ)、コピックマルチライナー
Sketching Pen from Copic, Copic Multiliner SP - COPIC Official Website
Copic Refillable Multiliner SP
Limited-Edition Set Archives - COPIC Official Website
Copic Multiliner Turquoise - COPIC Official Website
コピック(スケッチ・チャオ)、コピックマルチライナー
For airbrush effects, Copic Airbrush set - COPIC Official Website
Copic Sketch 6+1 Limited Edition - COPIC Official Website
Copic Multiliner Fineliner Pens
Copic Ciao Hatsune Miku Set - COPIC Official Website
Copic Multiliner SP Pens - FLAX art & design
Copic Sketch 6 colors set Bold Primaries - COPIC Official Website