Nikko Saji Pen Nib N555-3 - Artist & Craftsman Supply
Tachikawa Comic Pen Nib Set - G×3,Saji×3,Nipponji×3,School×3,Maru×2 | eBay
4nibs/lot premium saji pen nib brand new comic dip pen nib professional manga line drawing pen nib Japan Nikko NO.555 - AliExpress
Deleter Comic Pen Nib - Spoon Model - Pack of 3 | JetPens
Amazon.com: Nikko Comic Pen 5 Type Nibs Set,GPen×3,MaruPen×2,SchoolPen×3,Nipponji×3,SajiPen×3,and Anti Rust Paper Included [ Zen_Zen_Zen Original Package] : Arts, Crafts & Sewing