Kibito Kai is the fusion of the former Supreme Kai and Kibito using the Potara Earrings. From the fusion he is a slightly more powerful being and still retains the same personality as Supreme Kai.
In the English dub versions of the Dragon Ball Z and Dragon Ball GT anime series by Funimation he is voiced by Kent Williams. In the alternate English dub of Dragon Ball Z by the Ocean Group he is voiced by Michael Dobson. For the alternate Blue Water dub of Dragon Ball GT he is voiced by Roger Rhodes.