The Mitsubishi Kuru Toga is one of our absolute favorite mechanical pencils. It rotates the pencil lead as you write using only the kinetic energy
Uni-Ball Kuru Toga Pencils
Uni KURU TOGA .5mm Mechanical Pencil Maintain the Sharper Edge
Uni Kuru Toga High Grade Auto Lead Rotation Mechanical Pencil – Original Kawaii Pen
Kuru Toga Mechanical Pencil M5-450T - uni-ball
Uni Kuru Toga Mechanical Pencil - 0.3 mm - Blue Body
Attack on Titan Kuru Toga Mechanical Pencil Collection - Tokyo Otaku Mode (TOM)
Uni Kuru Toga 0.5mm Mechanical Pencil, Black
Uni Kuru Toga Mechanical Pencil – Writing
Uni Mechanical pencil Kuru Toga M5-1017
Uni Kuru Toga 0.5mm Mechanical Pencil, Black
Kuru Toga KS Mechanical Pencil - 0.5mm – Yoseka Stationery
uni-ball Kuru Toga Mechanical Pencil 0.7 mm 1858549
Uni-ball Kuru Toga Elite 70137 Mechanical Pencil Starter Kit, 0.5mm, Silver Barrel