Jokane was a Trevan soldier of the 24th century. In 2364, Droo reported to Jokane about an unsuccessful search for Lieutenant Tasha Yar after she went missing from Presidential Palace, a problem that Jokane would take responsibility for. President Nalavia interrupted and demoted Jokane to foot patrol duties. Lieutenant Commander Data eavesdropped on a communication between Droo, Jokane, and Nalavia. (TNG novel: Survivors)