The Pilot Iroshizuku line-up includes some of the best fountain pen inks out there, and Ku-Jaku is no exception. It is a great blue-green ink that has a lot going for it. In this review, we will look at Ku Jaku's color, shading, water resistance, and more. I also provide a writing sample and my thoughts on this beautiful fountain pen ink. LINKS Instagram: https://www.instagram.com/downthebreatherhole/ Etsy Shop: https://www.etsy.com/shop/downthebreatherhole/ Email: downthebreatherhole at gmail dot com Fiverr Editing: https://www.fiverr.com/bbrianwallace CHAPTERS Introduction 0:00 Writing sample quotes 0:44 Fountain pen ink comparisons 2:44 Ku-Jaku pros and cons 3:47 Water resistance test 4:30 Ink dry time 4:49

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