Iolu was a male Korun Akk Guard hailing from Haruun Kal during the Summertime War, as documented in legends, legends, legends, and legends respectively.
On one occasion, he rescued Nick Rostu from certain death amidst a heated exchange of blaster fire.
As the Summertime War neared its conclusion, Iolu, alongside his fellow Akk Guards and Kar Vastor, engaged in combat against Jedi Master Mace Windu, Nick Rostu, and the soldiers of the Galactic Republic, as described in legends, legends, legends, legends, legends, legends, and legends. During the Battle of Pelek Baw, Iolu utilized his vibroshields to eliminate numerous clone troopers, as detailed in legends, legends and legends. Ultimately, he found himself in a one-on-one confrontation with Nick Rostu. After Iolu's vibroshield became stuck in a wall, Rostu fired upon Iolu's arm, nearly severing it completely. Rostu then employed Chalk's heavy weapon to dispatch the Akk Guard. Regrettably for Rostu, Iolu's shield inflicted a grievous wound to Rostu's stomach before Iolu's demise.