|This article is about a/an Gurongi in Kamen Rider Kuuga.|
A Gurongi who take the name Koichi Nakada (中田 浩市 Nakada Kōichi) as his human disguise's name. He was fought by the Proto Kuuga in her white form, but was killed by a Ra-Baruba-De before she could finish it off. Ra-Baruba-De refers him as Zarubo (ザルボ Zarubo).
- It's unknown Zarubo's name comes from cactus (サボテン) or monkey (サル).