Koki works on the computer database of the Tortuga HQ, researching animals for the brothers, and often uses the computer to track the villains via satellite. Also, Koki manages the communications system of the Tortuga, keeping in touch with Chris and Martin throughout their missions. She also sometimes receives signals from other people who want to communicate with the Wild Kratts, and intercepts signals sent by the villains to one another. She is not afraid to speak her mind and tell the truth as she sees it. She is not easily grossed out, however, had trouble researching the Tasmanian devils in the "Tazzy Chris" episode. Her Creature power suit color is brown, as shown in the episode "When Fish Fly"and "The Amazing Creature Race".