サクラクレパス
Sakura Craypas SC-L#49 Oil-Based Pen, Solid Marker, Extra Thick, Black
PARKER
Parker CT 2027703 Ballpoint Pen, Oil-based, Vector, Black
セーラー万年筆
Sailor 16-0358-201 Fountain Pen, Oil-Based Ballpoint Pen, Four Seasons Weave, Moon Night Water, Night Cherry Blossom
ナカバヤシ(Nakabayashi)
Kireid LBPY-01D Antibacterial and Antiviral Low Viscosity Oil-Based Ballpoint Pen, Black