Jakel Youyou served as Blue four in Blue Wing. He, his little sister, Blue nine and Blue twelve, lead an unauthorized attack against the lead Star Destroyer in the Battle over Tatooine. This reckless act lead to their deaths'. Jakel, after losing Kakees and Phanic flew over the cruiser with his sister. He and Happlan were both shot down after sustaining massive damage due to rapid fire coming from turrets on the Star Destroyer's surface.