The official brand site of "KUMAHACHI" & "Leowl in eye"
produced by eyeglasses frame manufacturer "NAITO OPTICAL" in Sabae, Japan.
Our original brand "Leowl in eye" was launched in 2020. There is one unique point in "Leowl in eye". You can enjoy this eyeglasses frame as stylish accessories.
Our first original brand "KUMAHACHI" was born in 2018. The base of "KUMAHACHI" design is vintage style. Collaboration between straight line and curve makes the optical frame more three-dimensional. There is an attraction in universal design.