Iru a part of the force Mecha Frieza and King Cold brought to attack Earth. When Future Trunks showed up, Mecha Frieza ordered him to kill the half-Saiyan. Iru scans Trunks with his scouter, and detects that his power level is only 5. However, Trunks had suppressed his true power to mislead Frieza and King Cold. Iru fired his arm cannon at Future Trunks, but it has little effect. Future Trunks then punches Iru and kills him.
- His name is a pun on "eel".