No, the Kamei doesn't have a cutout, however apart from that it looks just like one (I have one by the way). Here is a US Kamei dealer FYI:
Electrodyne Inc.
4750 Eisenhower Ave.
Alexandria, VA 22304
U.S.A.
Tel.: ++1 - 703 - 823 02 02
Fax.: ++1 - 703 - 823 08 42
sales@electrodyne.cc
www.electrodyne.cc