The Originators
OHTO CR01 Ceramic Rollerball Pen, 0.5mm Fine Point, Thick Aluminum Barrel with Brass Components, Camouflage Black, Refillable Water-Based Black Ink, CR01-05-CBK
オート Auto Mechanical Pencil 0.5mm MS01-SP5-SV
Cowboy In Sweden
Auto NBP-505MN-PK Ballpoint Pen, Oil-based, Pink
OHTO Fude Ball Bio 1.5 Rollerball Pen, Ultra-Bold 1.5mm, Water-Based Biocide Free Ink, Black, CFR-15FBO-BK, Pack of 12
OHTO GS02 Roller Gel Pen, Retractable Needle Tip 0.5mm Fine Point, Mint Green Barrel, Ultra-Quick Drying Black Gel Ink Pen, All-Metal Hybrid Body, GS02-G5-MI
OHTO CR01 Ceramic Roller Ballpoint Pen, 0.5mm Fine Point, Thick Aluminum Barrel with Brass Components, Matte Blue, Water-Based Black Ink, CR01-05-MBL