Here are a list of KUGB Kumite videos needed for Kyu grade gradings.
These have been produced by Sensei Martin Cockx and Sensei Alex Cockx of Hale Karate Club (Kitora Gis)
Five Step Kumite (Gohon Kumite)
One Step Kumite (Ippon Kumite)
(Note – for yellow belt you may be asked to do two jodan two chudan attacks both sides)
Purple and White Belt Ippon Kumite
Jyu Ippon Kumite