Japanese Thinning Shears

thinning shears
shears with one serrate blade; used for thinning hair
scissors that are used to thin hair out. Instead of having two flat blades, like regular scissors, thinning shears have matching sets of "teeth" with gaps between them.

japanese
of or relating to or characteristic of Japan or its people or their culture or language; "the Japanese Emperor"; "Japanese cars"
a native or inhabitant of Japan
A native or national of Japan, or a person of Japanese descent
The language of Japan, spoken by almost all of its population
the language (usually considered to be Altaic) spoken by the Japanese