Amazon.com : Tombow 62038 Fudenosuke Brush Pen, 2-Pack. Soft and Hard Tip Fudenosuke Brush Pens for Calligraphy and Art Drawings : Arts, Crafts & Sewing
Tombow Fudenosuke Brush Pen GCD-112, Soft Tip, Black Ink, Black Pen Body | Nordisco.com
Tombow Fudenosuke: Hard-Tip vs. Soft-Tip - The Happy Ever Crafter