The Hikari Premium Series is "ROI" or "KING"

ROI COSMOS Features

Uncompromising sharpness complimented by a sophisticated and elegant antique design.

Super Smoother & Triangular Pivot

Rylon resin achieves high durability and excellent smoothness.

Molybdenum Cobalt Alloy

We used the best class material and compatible with sharpness and long run. The surface of the surface of the material itself produces an antique sophisticated design.