Anyone have experience with Hakase pens? I just ordered one and am trying to learn as much as possible about them : r/fountainpens
Hakase event 2003
HAKASE GREEN JADE CELLULOID - Fountain Pens And Zippo
Amazon.com : Asvine Majohn Wancai Mini Fountain Pen, Iridium Fine Nib Brown Acrylic Travel Pocket Pen, short Size Eyedropper Ink Bottle Filling with 6 Black Cartridges Set : Office Products